1280981520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:82

約数の個数: 800

約数和(自身を含む): 5835043200

約数和(自身を除く): 4554061680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 24, 26, 27, 28, 30, 35, 36, 38, 39, 40, 42, 45, 48, 49, 52, 54, 56, 57, 60, 63, 65, 70, 72, 76, 78, 80, 84, 90, 91, 95, 98, 104, 105, 108, 112, 114, 117, 120, 126, 130, 133, 135, 140, 144, 147, 152, 156, 168, 171, 180, 182, 189, 190, 195, 196, 208, 210, 216, 228, 234, 240, 245, 247, 252, 260, 266, 270, 273, 280, 285, 294, 304, 312, 315, 336, 342, 343, 351, 360, 364, 378, 380, 390, 392, 399, 420, 432, 441, 455, 456, 468, 490, 494, 504, 513, 520, 532, 540, 546, 560, 570, 585, 588, 624, 630, 637, 665, 684, 686, 702, 720, 728, 735, 741, 756, 760, 780, 784, 798, 819, 840, 855, 882, 910, 912, 931, 936, 945, 980, 988, 1008, 1026, 1029, 1040, 1064, 1080, 1092, 1140, 1170, 1176, 1197, 1235, 1260, 1274, 1323, 1330, 1365, 1368, 1372, 1404, 1456, 1470, 1482, 1512, 1520, 1560, 1596, 1638, 1680, 1710, 1715, 1729, 1755, 1764, 1820, 1862, 1872, 1890, 1911, 1960, 1976, 1995, 2052, 2058, 2128, 2160, 2184, 2205, 2223, 2280, 2340, 2352, 2394, 2401, 2457, 2470, 2520, 2548, 2565, 2646, 2660, 2730, 2736, 2744, 2793, 2808, 2940, 2964, 3024, 3087, 3120, 3185, 3192, 3276, 3420, 3430, 3458, 3510, 3528, 3591, 3640, 3705, 3724, 3780, 3822, 3920, 3952, 3990, 4095, 4104, 4116, 4368, 4410, 4446, 4459, 4560, 4655, 4680, 4788, 4802, 4914, 4940, 5040, 5096, 5130, 5145, 5187, 5292, 5320, 5460, 5488, 5586, 5616, 5733, 5880, 5928, 5985, 6174, 6370, 6384, 6517, 6552, 6615, 6669, 6840, 6860, 6916, 7020, 7056, 7182, 7203, 7280, 7410, 7448, 7560, 7644, 7980, 8190, 8208, 8232, 8379, 8645, 8820, 8892, 8918, 9261, 9310, 9360, 9555, 9576, 9604, 9828, 9880, 10192, 10260, 10290, 10374, 10584, 10640, 10920, 11115, 11172, 11466, 11760, 11856, 11970, 12005, 12103, 12285, 12348, 12740, 13034, 13104, 13230, 13338, 13377, 13680, 13720, 13832, 13965, 14040, 14364, 14406, 14820, 14896, 15120, 15288, 15435, 15561, 15960, 16380, 16464, 16758, 17199, 17290, 17640, 17784, 17836, 17955, 18522, 18620, 19110, 19152, 19208, 19551, 19656, 19760, 20520, 20580, 20748, 21168, 21609, 21840, 22230, 22295, 22344, 22932, 23940, 24010, 24206, 24570, 24696, 25137, 25480, 25935, 26068, 26460, 26676, 26754, 27440, 27664, 27930, 28080, 28665, 28728, 28812, 29640, 30576, 30870, 31122, 31213, 31920, 32585, 32760, 33345, 33516, 34398, 34580, 35280, 35568, 35672, 35910, 36015, 36309, 37044, 37240, 38220, 38416, 39102, 39312, 40131, 41040, 41160, 41496, 41895, 43218, 44460, 44590, 44688, 45619, 45864, 46305, 46683, 47880, 48020, 48412, 49140, 49392, 50274, 50960, 51870, 52136, 52920, 53352, 53508, 55860, 57330, 57456, 57624, 58653, 59280, 60515, 61740, 62244, 62426, 64827, 65170, 65520, 66690, 66885, 67032, 68796, 69160, 71344, 71820, 72030, 72618, 74088, 74480, 76440, 77805, 78204, 80262, 82320, 82992, 83790, 84721, 85995, 86436, 88920, 89180, 91238, 91728, 92610, 93366, 93639, 95760, 96040, 96824, 97755, 98280, 100548, 103740, 104272, 105840, 106704, 107016, 108045, 108927, 111720, 114660, 115248, 117306, 120393, 121030, 123480, 124488, 124852, 125685, 129654, 130340, 133380, 133770, 134064, 136857, 137592, 138320, 143640, 144060, 145236, 148176, 152880, 155610, 156065, 156408, 160524, 167580, 169442, 171990, 172872, 175959, 177840, 178360, 181545, 182476, 185220, 186732, 187278, 192080, 193648, 195510, 196560, 200655, 201096, 207480, 214032, 216090, 217854, 223440, 228095, 229320, 233415, 234612, 240786, 242060, 246960, 248976, 249704, 251370, 254163, 259308, 260680, 266760, 267540, 273714, 275184, 280917, 287280, 288120, 290472, 293265, 311220, 312130, 312816, 321048, 324135, 326781, 335160, 338884, 343980, 345744, 351918, 356720, 363090, 364952, 370440, 373464, 374556, 391020, 401310, 402192, 410571, 414960, 423605, 432180, 435708, 456190, 458640, 466830, 468195, 469224, 481572, 484120, 499408, 502740, 508326, 518616, 521360, 533520, 535080, 544635, 547428, 561834, 576240, 580944, 586530, 593047, 601965, 622440, 624260, 642096, 648270, 653562, 670320, 677768, 684285, 687960, 703836, 726180, 729904, 740880, 746928, 749112, 762489, 782040, 802620, 821142, 842751, 847210, 864360, 871416, 879795, 912380, 933660, 936390, 938448, 963144, 968240, 1005480, 1016652, 1037232, 1070160, 1089270, 1094856, 1123668, 1173060, 1186094, 1203930, 1231713, 1244880, 1248520, 1270815, 1296540, 1307124, 1355536, 1368570, 1375920, 1404585, 1407672, 1452360, 1498224, 1524978, 1564080, 1605240, 1633905, 1642284, 1685502, 1694420, 1728720, 1742832, 1759590, 1779141, 1824760, 1867320, 1872780, 1926288, 2010960, 2033304, 2052855, 2178540, 2189712, 2247336, 2287467, 2346120, 2372188, 2407860, 2463426, 2497040, 2541630, 2593080, 2614248, 2737140, 2809170, 2815344, 2904720, 2965235, 3049956, 3210480, 3267810, 3284568, 3371004, 3388840, 3519180, 3558282, 3649520, 3734640, 3745560, 3812445, 4066608, 4105710, 4213755, 4357080, 4494672, 4574934, 4692240, 4744376, 4815720, 4926852, 5083260, 5186160, 5228496, 5337423, 5474280, 5618340, 5930470, 6099912, 6158565, 6535620, 6569136, 6742008, 6777680, 7038360, 7116564, 7491120, 7624890, 8211420, 8427510, 8714160, 8895705, 9149868, 9488752, 9631440, 9853704, 10166520, 10674846, 10948560, 11236680, 11437335, 11860940, 12199824, 12317130, 13071240, 13484016, 14076720, 14233128, 15249780, 16012269, 16422840, 16855020, 17791410, 18299736, 19707408, 20333040, 21349692, 22473360, 22874670, 23721880, 24634260, 26142480, 26687115, 28466256, 30499560, 32024538, 32845680, 33710040, 35582820, 36599472, 42699384, 45749340, 47443760, 49268520, 53374230, 60999120, 64049076, 67420080, 71165640, 80061345, 85398768, 91498680, 98537040, 106748460, 128098152, 142331280, 160122690, 182997360, 213496920, 256196304, 320245380, 426993840, 640490760, 1280981520]

約数ペア:

[(1, 1280981520), (2, 640490760), (3, 426993840), (4, 320245380), (5, 256196304), (6, 213496920), (7, 182997360), (8, 160122690), (9, 142331280), (10, 128098152), (12, 106748460), (13, 98537040), (14, 91498680), (15, 85398768), (16, 80061345), (18, 71165640), (19, 67420080), (20, 64049076), (21, 60999120), (24, 53374230), (26, 49268520), (27, 47443760), (28, 45749340), (30, 42699384), (35, 36599472), (36, 35582820), (38, 33710040), (39, 32845680), (40, 32024538), (42, 30499560), (45, 28466256), (48, 26687115), (49, 26142480), (52, 24634260), (54, 23721880), (56, 22874670), (57, 22473360), (60, 21349692), (63, 20333040), (65, 19707408), (70, 18299736), (72, 17791410), (76, 16855020), (78, 16422840), (80, 16012269), (84, 15249780), (90, 14233128), (91, 14076720), (95, 13484016), (98, 13071240), (104, 12317130), (105, 12199824), (108, 11860940), (112, 11437335), (114, 11236680), (117, 10948560), (120, 10674846), (126, 10166520), (130, 9853704), (133, 9631440), (135, 9488752), (140, 9149868), (144, 8895705), (147, 8714160), (152, 8427510), (156, 8211420), (168, 7624890), (171, 7491120), (180, 7116564), (182, 7038360), (189, 6777680), (190, 6742008), (195, 6569136), (196, 6535620), (208, 6158565), (210, 6099912), (216, 5930470), (228, 5618340), (234, 5474280), (240, 5337423), (245, 5228496), (247, 5186160), (252, 5083260), (260, 4926852), (266, 4815720), (270, 4744376), (273, 4692240), (280, 4574934), (285, 4494672), (294, 4357080), (304, 4213755), (312, 4105710), (315, 4066608), (336, 3812445), (342, 3745560), (343, 3734640), (351, 3649520), (360, 3558282), (364, 3519180), (378, 3388840), (380, 3371004), (390, 3284568), (392, 3267810), (399, 3210480), (420, 3049956), (432, 2965235), (441, 2904720), (455, 2815344), (456, 2809170), (468, 2737140), (490, 2614248), (494, 2593080), (504, 2541630), (513, 2497040), (520, 2463426), (532, 2407860), (540, 2372188), (546, 2346120), (560, 2287467), (570, 2247336), (585, 2189712), (588, 2178540), (624, 2052855), (630, 2033304), (637, 2010960), (665, 1926288), (684, 1872780), (686, 1867320), (702, 1824760), (720, 1779141), (728, 1759590), (735, 1742832), (741, 1728720), (756, 1694420), (760, 1685502), (780, 1642284), (784, 1633905), (798, 1605240), (819, 1564080), (840, 1524978), (855, 1498224), (882, 1452360), (910, 1407672), (912, 1404585), (931, 1375920), (936, 1368570), (945, 1355536), (980, 1307124), (988, 1296540), (1008, 1270815), (1026, 1248520), (1029, 1244880), (1040, 1231713), (1064, 1203930), (1080, 1186094), (1092, 1173060), (1140, 1123668), (1170, 1094856), (1176, 1089270), (1197, 1070160), (1235, 1037232), (1260, 1016652), (1274, 1005480), (1323, 968240), (1330, 963144), (1365, 938448), (1368, 936390), (1372, 933660), (1404, 912380), (1456, 879795), (1470, 871416), (1482, 864360), (1512, 847210), (1520, 842751), (1560, 821142), (1596, 802620), (1638, 782040), (1680, 762489), (1710, 749112), (1715, 746928), (1729, 740880), (1755, 729904), (1764, 726180), (1820, 703836), (1862, 687960), (1872, 684285), (1890, 677768), (1911, 670320), (1960, 653562), (1976, 648270), (1995, 642096), (2052, 624260), (2058, 622440), (2128, 601965), (2160, 593047), (2184, 586530), (2205, 580944), (2223, 576240), (2280, 561834), (2340, 547428), (2352, 544635), (2394, 535080), (2401, 533520), (2457, 521360), (2470, 518616), (2520, 508326), (2548, 502740), (2565, 499408), (2646, 484120), (2660, 481572), (2730, 469224), (2736, 468195), (2744, 466830), (2793, 458640), (2808, 456190), (2940, 435708), (2964, 432180), (3024, 423605), (3087, 414960), (3120, 410571), (3185, 402192), (3192, 401310), (3276, 391020), (3420, 374556), (3430, 373464), (3458, 370440), (3510, 364952), (3528, 363090), (3591, 356720), (3640, 351918), (3705, 345744), (3724, 343980), (3780, 338884), (3822, 335160), (3920, 326781), (3952, 324135), (3990, 321048), (4095, 312816), (4104, 312130), (4116, 311220), (4368, 293265), (4410, 290472), (4446, 288120), (4459, 287280), (4560, 280917), (4655, 275184), (4680, 273714), (4788, 267540), (4802, 266760), (4914, 260680), (4940, 259308), (5040, 254163), (5096, 251370), (5130, 249704), (5145, 248976), (5187, 246960), (5292, 242060), (5320, 240786), (5460, 234612), (5488, 233415), (5586, 229320), (5616, 228095), (5733, 223440), (5880, 217854), (5928, 216090), (5985, 214032), (6174, 207480), (6370, 201096), (6384, 200655), (6517, 196560), (6552, 195510), (6615, 193648), (6669, 192080), (6840, 187278), (6860, 186732), (6916, 185220), (7020, 182476), (7056, 181545), (7182, 178360), (7203, 177840), (7280, 175959), (7410, 172872), (7448, 171990), (7560, 169442), (7644, 167580), (7980, 160524), (8190, 156408), (8208, 156065), (8232, 155610), (8379, 152880), (8645, 148176), (8820, 145236), (8892, 144060), (8918, 143640), (9261, 138320), (9310, 137592), (9360, 136857), (9555, 134064), (9576, 133770), (9604, 133380), (9828, 130340), (9880, 129654), (10192, 125685), (10260, 124852), (10290, 124488), (10374, 123480), (10584, 121030), (10640, 120393), (10920, 117306), (11115, 115248), (11172, 114660), (11466, 111720), (11760, 108927), (11856, 108045), (11970, 107016), (12005, 106704), (12103, 105840), (12285, 104272), (12348, 103740), (12740, 100548), (13034, 98280), (13104, 97755), (13230, 96824), (13338, 96040), (13377, 95760), (13680, 93639), (13720, 93366), (13832, 92610), (13965, 91728), (14040, 91238), (14364, 89180), (14406, 88920), (14820, 86436), (14896, 85995), (15120, 84721), (15288, 83790), (15435, 82992), (15561, 82320), (15960, 80262), (16380, 78204), (16464, 77805), (16758, 76440), (17199, 74480), (17290, 74088), (17640, 72618), (17784, 72030), (17836, 71820), (17955, 71344), (18522, 69160), (18620, 68796), (19110, 67032), (19152, 66885), (19208, 66690), (19551, 65520), (19656, 65170), (19760, 64827), (20520, 62426), (20580, 62244), (20748, 61740), (21168, 60515), (21609, 59280), (21840, 58653), (22230, 57624), (22295, 57456), (22344, 57330), (22932, 55860), (23940, 53508), (24010, 53352), (24206, 52920), (24570, 52136), (24696, 51870), (25137, 50960), (25480, 50274), (25935, 49392), (26068, 49140), (26460, 48412), (26676, 48020), (26754, 47880), (27440, 46683), (27664, 46305), (27930, 45864), (28080, 45619), (28665, 44688), (28728, 44590), (28812, 44460), (29640, 43218), (30576, 41895), (30870, 41496), (31122, 41160), (31213, 41040), (31920, 40131), (32585, 39312), (32760, 39102), (33345, 38416), (33516, 38220), (34398, 37240), (34580, 37044), (35280, 36309), (35568, 36015), (35672, 35910)]