320245380

素因数分解:

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

素因数の和:78

約数の個数: 480

約数和(自身を含む): 1317590400

約数和(自身を除く): 997345020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 27, 28, 30, 35, 36, 38, 39, 42, 45, 49, 52, 54, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 98, 105, 108, 114, 117, 126, 130, 133, 135, 140, 147, 156, 171, 180, 182, 189, 190, 195, 196, 210, 228, 234, 245, 247, 252, 260, 266, 270, 273, 285, 294, 315, 342, 343, 351, 364, 378, 380, 390, 399, 420, 441, 455, 468, 490, 494, 513, 532, 540, 546, 570, 585, 588, 630, 637, 665, 684, 686, 702, 735, 741, 756, 780, 798, 819, 855, 882, 910, 931, 945, 980, 988, 1026, 1029, 1092, 1140, 1170, 1197, 1235, 1260, 1274, 1323, 1330, 1365, 1372, 1404, 1470, 1482, 1596, 1638, 1710, 1715, 1729, 1755, 1764, 1820, 1862, 1890, 1911, 1995, 2052, 2058, 2205, 2223, 2340, 2394, 2401, 2457, 2470, 2548, 2565, 2646, 2660, 2730, 2793, 2940, 2964, 3087, 3185, 3276, 3420, 3430, 3458, 3510, 3591, 3705, 3724, 3780, 3822, 3990, 4095, 4116, 4410, 4446, 4459, 4655, 4788, 4802, 4914, 4940, 5130, 5145, 5187, 5292, 5460, 5586, 5733, 5985, 6174, 6370, 6517, 6615, 6669, 6860, 6916, 7020, 7182, 7203, 7410, 7644, 7980, 8190, 8379, 8645, 8820, 8892, 8918, 9261, 9310, 9555, 9604, 9828, 10260, 10290, 10374, 11115, 11172, 11466, 11970, 12005, 12103, 12285, 12348, 12740, 13034, 13230, 13338, 13377, 13965, 14364, 14406, 14820, 15435, 15561, 16380, 16758, 17199, 17290, 17836, 17955, 18522, 18620, 19110, 19551, 20580, 20748, 21609, 22230, 22295, 22932, 23940, 24010, 24206, 24570, 25137, 25935, 26068, 26460, 26676, 26754, 27930, 28665, 28812, 30870, 31122, 31213, 32585, 33345, 33516, 34398, 34580, 35910, 36015, 36309, 37044, 38220, 39102, 40131, 41895, 43218, 44460, 44590, 45619, 46305, 46683, 48020, 48412, 49140, 50274, 51870, 53508, 55860, 57330, 58653, 60515, 61740, 62244, 62426, 64827, 65170, 66690, 66885, 68796, 71820, 72030, 72618, 77805, 78204, 80262, 83790, 84721, 85995, 86436, 89180, 91238, 92610, 93366, 93639, 97755, 100548, 103740, 108045, 108927, 114660, 117306, 120393, 121030, 124852, 125685, 129654, 130340, 133380, 133770, 136857, 144060, 145236, 155610, 156065, 160524, 167580, 169442, 171990, 175959, 181545, 182476, 185220, 186732, 187278, 195510, 200655, 216090, 217854, 228095, 233415, 234612, 240786, 242060, 251370, 254163, 259308, 267540, 273714, 280917, 293265, 311220, 312130, 324135, 326781, 338884, 343980, 351918, 363090, 374556, 391020, 401310, 410571, 423605, 432180, 435708, 456190, 466830, 468195, 481572, 502740, 508326, 544635, 547428, 561834, 586530, 593047, 601965, 624260, 648270, 653562, 684285, 703836, 726180, 762489, 802620, 821142, 842751, 847210, 879795, 912380, 933660, 936390, 1016652, 1089270, 1123668, 1173060, 1186094, 1203930, 1231713, 1270815, 1296540, 1307124, 1368570, 1404585, 1524978, 1633905, 1642284, 1685502, 1694420, 1759590, 1779141, 1872780, 2052855, 2178540, 2287467, 2372188, 2407860, 2463426, 2541630, 2737140, 2809170, 2965235, 3049956, 3267810, 3371004, 3519180, 3558282, 3812445, 4105710, 4213755, 4574934, 4926852, 5083260, 5337423, 5618340, 5930470, 6158565, 6535620, 7116564, 7624890, 8211420, 8427510, 8895705, 9149868, 10674846, 11437335, 11860940, 12317130, 15249780, 16012269, 16855020, 17791410, 21349692, 22874670, 24634260, 26687115, 32024538, 35582820, 45749340, 53374230, 64049076, 80061345, 106748460, 160122690, 320245380]

約数ペア:

[(1, 320245380), (2, 160122690), (3, 106748460), (4, 80061345), (5, 64049076), (6, 53374230), (7, 45749340), (9, 35582820), (10, 32024538), (12, 26687115), (13, 24634260), (14, 22874670), (15, 21349692), (18, 17791410), (19, 16855020), (20, 16012269), (21, 15249780), (26, 12317130), (27, 11860940), (28, 11437335), (30, 10674846), (35, 9149868), (36, 8895705), (38, 8427510), (39, 8211420), (42, 7624890), (45, 7116564), (49, 6535620), (52, 6158565), (54, 5930470), (57, 5618340), (60, 5337423), (63, 5083260), (65, 4926852), (70, 4574934), (76, 4213755), (78, 4105710), (84, 3812445), (90, 3558282), (91, 3519180), (95, 3371004), (98, 3267810), (105, 3049956), (108, 2965235), (114, 2809170), (117, 2737140), (126, 2541630), (130, 2463426), (133, 2407860), (135, 2372188), (140, 2287467), (147, 2178540), (156, 2052855), (171, 1872780), (180, 1779141), (182, 1759590), (189, 1694420), (190, 1685502), (195, 1642284), (196, 1633905), (210, 1524978), (228, 1404585), (234, 1368570), (245, 1307124), (247, 1296540), (252, 1270815), (260, 1231713), (266, 1203930), (270, 1186094), (273, 1173060), (285, 1123668), (294, 1089270), (315, 1016652), (342, 936390), (343, 933660), (351, 912380), (364, 879795), (378, 847210), (380, 842751), (390, 821142), (399, 802620), (420, 762489), (441, 726180), (455, 703836), (468, 684285), (490, 653562), (494, 648270), (513, 624260), (532, 601965), (540, 593047), (546, 586530), (570, 561834), (585, 547428), (588, 544635), (630, 508326), (637, 502740), (665, 481572), (684, 468195), (686, 466830), (702, 456190), (735, 435708), (741, 432180), (756, 423605), (780, 410571), (798, 401310), (819, 391020), (855, 374556), (882, 363090), (910, 351918), (931, 343980), (945, 338884), (980, 326781), (988, 324135), (1026, 312130), (1029, 311220), (1092, 293265), (1140, 280917), (1170, 273714), (1197, 267540), (1235, 259308), (1260, 254163), (1274, 251370), (1323, 242060), (1330, 240786), (1365, 234612), (1372, 233415), (1404, 228095), (1470, 217854), (1482, 216090), (1596, 200655), (1638, 195510), (1710, 187278), (1715, 186732), (1729, 185220), (1755, 182476), (1764, 181545), (1820, 175959), (1862, 171990), (1890, 169442), (1911, 167580), (1995, 160524), (2052, 156065), (2058, 155610), (2205, 145236), (2223, 144060), (2340, 136857), (2394, 133770), (2401, 133380), (2457, 130340), (2470, 129654), (2548, 125685), (2565, 124852), (2646, 121030), (2660, 120393), (2730, 117306), (2793, 114660), (2940, 108927), (2964, 108045), (3087, 103740), (3185, 100548), (3276, 97755), (3420, 93639), (3430, 93366), (3458, 92610), (3510, 91238), (3591, 89180), (3705, 86436), (3724, 85995), (3780, 84721), (3822, 83790), (3990, 80262), (4095, 78204), (4116, 77805), (4410, 72618), (4446, 72030), (4459, 71820), (4655, 68796), (4788, 66885), (4802, 66690), (4914, 65170), (4940, 64827), (5130, 62426), (5145, 62244), (5187, 61740), (5292, 60515), (5460, 58653), (5586, 57330), (5733, 55860), (5985, 53508), (6174, 51870), (6370, 50274), (6517, 49140), (6615, 48412), (6669, 48020), (6860, 46683), (6916, 46305), (7020, 45619), (7182, 44590), (7203, 44460), (7410, 43218), (7644, 41895), (7980, 40131), (8190, 39102), (8379, 38220), (8645, 37044), (8820, 36309), (8892, 36015), (8918, 35910), (9261, 34580), (9310, 34398), (9555, 33516), (9604, 33345), (9828, 32585), (10260, 31213), (10290, 31122), (10374, 30870), (11115, 28812), (11172, 28665), (11466, 27930), (11970, 26754), (12005, 26676), (12103, 26460), (12285, 26068), (12348, 25935), (12740, 25137), (13034, 24570), (13230, 24206), (13338, 24010), (13377, 23940), (13965, 22932), (14364, 22295), (14406, 22230), (14820, 21609), (15435, 20748), (15561, 20580), (16380, 19551), (16758, 19110), (17199, 18620), (17290, 18522), (17836, 17955)]