251621370

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:80

約数の個数: 512

約数和(自身を含む): 967680000

約数和(自身を除く): 716058630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 19, 21, 22, 26, 27, 30, 33, 35, 38, 39, 42, 45, 49, 54, 55, 57, 63, 65, 66, 70, 77, 78, 90, 91, 95, 98, 99, 105, 110, 114, 117, 126, 130, 133, 135, 143, 147, 154, 165, 171, 182, 189, 190, 195, 198, 209, 210, 231, 234, 245, 247, 266, 270, 273, 285, 286, 294, 297, 315, 330, 342, 343, 351, 378, 385, 390, 399, 418, 429, 441, 455, 462, 490, 494, 495, 513, 539, 546, 570, 585, 594, 627, 630, 637, 665, 686, 693, 702, 715, 735, 741, 770, 798, 819, 855, 858, 882, 910, 931, 945, 990, 1001, 1026, 1029, 1045, 1078, 1155, 1170, 1197, 1235, 1254, 1274, 1287, 1323, 1330, 1365, 1386, 1430, 1463, 1470, 1482, 1485, 1617, 1638, 1710, 1715, 1729, 1755, 1862, 1881, 1890, 1911, 1995, 2002, 2058, 2079, 2090, 2145, 2205, 2223, 2310, 2394, 2457, 2470, 2565, 2574, 2646, 2695, 2717, 2730, 2793, 2926, 2970, 3003, 3087, 3135, 3185, 3234, 3430, 3458, 3465, 3510, 3591, 3705, 3762, 3773, 3822, 3861, 3990, 4095, 4158, 4290, 4389, 4410, 4446, 4459, 4655, 4851, 4914, 5005, 5130, 5145, 5187, 5390, 5434, 5586, 5643, 5733, 5985, 6006, 6174, 6270, 6370, 6435, 6517, 6615, 6669, 6930, 7007, 7182, 7315, 7410, 7546, 7722, 8085, 8151, 8190, 8379, 8645, 8778, 8918, 9009, 9261, 9310, 9405, 9555, 9702, 10010, 10241, 10290, 10374, 10395, 11115, 11286, 11319, 11466, 11970, 12103, 12285, 12870, 13034, 13167, 13230, 13338, 13377, 13585, 13965, 14014, 14553, 14630, 15015, 15435, 15561, 16170, 16302, 16758, 17199, 17290, 17955, 18018, 18522, 18810, 18865, 19019, 19110, 19305, 19551, 20482, 20790, 21021, 21945, 22230, 22295, 22638, 24206, 24255, 24453, 24570, 25137, 25935, 26334, 26754, 27027, 27170, 27930, 28215, 28665, 29106, 30030, 30723, 30870, 31122, 32585, 33345, 33957, 34398, 35035, 35910, 36309, 37730, 38038, 38610, 39102, 39501, 40131, 40755, 41895, 42042, 43890, 44590, 45045, 46305, 46683, 48510, 48906, 49049, 50274, 51205, 51870, 54054, 56430, 56595, 57057, 57330, 58653, 60515, 61446, 63063, 65170, 65835, 66690, 66885, 67914, 70070, 71687, 72618, 72765, 73359, 77805, 79002, 80262, 81510, 83790, 84721, 85995, 90090, 92169, 92610, 93366, 95095, 97755, 98098, 101871, 102410, 105105, 108927, 113190, 114114, 117306, 120393, 121030, 122265, 125685, 126126, 131670, 133133, 133770, 135135, 143374, 145530, 146718, 147147, 153615, 155610, 169442, 169785, 171171, 171990, 175959, 181545, 184338, 189189, 190190, 195510, 197505, 200655, 203742, 210210, 215061, 217854, 233415, 240786, 244530, 245245, 251370, 254163, 266266, 270270, 276507, 285285, 293265, 294294, 307230, 315315, 326781, 339570, 342342, 351918, 358435, 363090, 366795, 378378, 395010, 399399, 401310, 423605, 430122, 441441, 460845, 466830, 490490, 508326, 509355, 513513, 544635, 553014, 570570, 586530, 601965, 630630, 645183, 653562, 665665, 716870, 733590, 735735, 762489, 798798, 847210, 855855, 879795, 882882, 921690, 931931, 945945, 1018710, 1027026, 1075305, 1089270, 1198197, 1203930, 1270815, 1290366, 1324323, 1331330, 1382535, 1471470, 1524978, 1633905, 1711710, 1759590, 1863862, 1891890, 1935549, 1996995, 2150610, 2207205, 2287467, 2396394, 2541630, 2567565, 2648646, 2765070, 2795793, 3225915, 3267810, 3594591, 3812445, 3871098, 3993990, 4414410, 4574934, 4659655, 5135130, 5591586, 5990985, 6451830, 6621615, 7189182, 7624890, 8387379, 9319310, 9677745, 11437335, 11981970, 13243230, 13978965, 16774758, 17972955, 19355490, 22874670, 25162137, 27957930, 35945910, 41936895, 50324274, 83873790, 125810685, 251621370]

約数ペア:

[(1, 251621370), (2, 125810685), (3, 83873790), (5, 50324274), (6, 41936895), (7, 35945910), (9, 27957930), (10, 25162137), (11, 22874670), (13, 19355490), (14, 17972955), (15, 16774758), (18, 13978965), (19, 13243230), (21, 11981970), (22, 11437335), (26, 9677745), (27, 9319310), (30, 8387379), (33, 7624890), (35, 7189182), (38, 6621615), (39, 6451830), (42, 5990985), (45, 5591586), (49, 5135130), (54, 4659655), (55, 4574934), (57, 4414410), (63, 3993990), (65, 3871098), (66, 3812445), (70, 3594591), (77, 3267810), (78, 3225915), (90, 2795793), (91, 2765070), (95, 2648646), (98, 2567565), (99, 2541630), (105, 2396394), (110, 2287467), (114, 2207205), (117, 2150610), (126, 1996995), (130, 1935549), (133, 1891890), (135, 1863862), (143, 1759590), (147, 1711710), (154, 1633905), (165, 1524978), (171, 1471470), (182, 1382535), (189, 1331330), (190, 1324323), (195, 1290366), (198, 1270815), (209, 1203930), (210, 1198197), (231, 1089270), (234, 1075305), (245, 1027026), (247, 1018710), (266, 945945), (270, 931931), (273, 921690), (285, 882882), (286, 879795), (294, 855855), (297, 847210), (315, 798798), (330, 762489), (342, 735735), (343, 733590), (351, 716870), (378, 665665), (385, 653562), (390, 645183), (399, 630630), (418, 601965), (429, 586530), (441, 570570), (455, 553014), (462, 544635), (490, 513513), (494, 509355), (495, 508326), (513, 490490), (539, 466830), (546, 460845), (570, 441441), (585, 430122), (594, 423605), (627, 401310), (630, 399399), (637, 395010), (665, 378378), (686, 366795), (693, 363090), (702, 358435), (715, 351918), (735, 342342), (741, 339570), (770, 326781), (798, 315315), (819, 307230), (855, 294294), (858, 293265), (882, 285285), (910, 276507), (931, 270270), (945, 266266), (990, 254163), (1001, 251370), (1026, 245245), (1029, 244530), (1045, 240786), (1078, 233415), (1155, 217854), (1170, 215061), (1197, 210210), (1235, 203742), (1254, 200655), (1274, 197505), (1287, 195510), (1323, 190190), (1330, 189189), (1365, 184338), (1386, 181545), (1430, 175959), (1463, 171990), (1470, 171171), (1482, 169785), (1485, 169442), (1617, 155610), (1638, 153615), (1710, 147147), (1715, 146718), (1729, 145530), (1755, 143374), (1862, 135135), (1881, 133770), (1890, 133133), (1911, 131670), (1995, 126126), (2002, 125685), (2058, 122265), (2079, 121030), (2090, 120393), (2145, 117306), (2205, 114114), (2223, 113190), (2310, 108927), (2394, 105105), (2457, 102410), (2470, 101871), (2565, 98098), (2574, 97755), (2646, 95095), (2695, 93366), (2717, 92610), (2730, 92169), (2793, 90090), (2926, 85995), (2970, 84721), (3003, 83790), (3087, 81510), (3135, 80262), (3185, 79002), (3234, 77805), (3430, 73359), (3458, 72765), (3465, 72618), (3510, 71687), (3591, 70070), (3705, 67914), (3762, 66885), (3773, 66690), (3822, 65835), (3861, 65170), (3990, 63063), (4095, 61446), (4158, 60515), (4290, 58653), (4389, 57330), (4410, 57057), (4446, 56595), (4459, 56430), (4655, 54054), (4851, 51870), (4914, 51205), (5005, 50274), (5130, 49049), (5145, 48906), (5187, 48510), (5390, 46683), (5434, 46305), (5586, 45045), (5643, 44590), (5733, 43890), (5985, 42042), (6006, 41895), (6174, 40755), (6270, 40131), (6370, 39501), (6435, 39102), (6517, 38610), (6615, 38038), (6669, 37730), (6930, 36309), (7007, 35910), (7182, 35035), (7315, 34398), (7410, 33957), (7546, 33345), (7722, 32585), (8085, 31122), (8151, 30870), (8190, 30723), (8379, 30030), (8645, 29106), (8778, 28665), (8918, 28215), (9009, 27930), (9261, 27170), (9310, 27027), (9405, 26754), (9555, 26334), (9702, 25935), (10010, 25137), (10241, 24570), (10290, 24453), (10374, 24255), (10395, 24206), (11115, 22638), (11286, 22295), (11319, 22230), (11466, 21945), (11970, 21021), (12103, 20790), (12285, 20482), (12870, 19551), (13034, 19305), (13167, 19110), (13230, 19019), (13338, 18865), (13377, 18810), (13585, 18522), (13965, 18018), (14014, 17955), (14553, 17290), (14630, 17199), (15015, 16758), (15435, 16302), (15561, 16170)]