256218996840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{479}}^1\times {\mathrm{829}}^1$

素因数の和:1624

約数の個数: 256

約数和(自身を含む): 814648320000

約数和(自身を除く): 558429323160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 283, 285, 380, 456, 479, 566, 570, 760, 829, 849, 958, 1132, 1140, 1415, 1437, 1658, 1698, 1916, 2264, 2280, 2395, 2487, 2830, 2874, 3316, 3396, 3832, 4145, 4245, 4790, 4974, 5377, 5660, 5748, 6632, 6792, 7185, 8290, 8490, 9101, 9580, 9948, 10754, 11320, 11496, 12435, 14370, 15751, 16131, 16580, 16980, 18202, 19160, 19896, 21508, 24870, 26885, 27303, 28740, 31502, 32262, 33160, 33960, 36404, 43016, 45505, 47253, 49740, 53770, 54606, 57480, 63004, 64524, 72808, 78755, 80655, 91010, 94506, 99480, 107540, 109212, 126008, 129048, 135557, 136515, 157510, 161310, 182020, 189012, 215080, 218424, 234607, 236265, 271114, 273030, 315020, 322620, 364040, 378024, 397091, 406671, 469214, 472530, 542228, 546060, 630040, 645240, 677785, 703821, 794182, 813342, 938428, 945060, 1084456, 1092120, 1173035, 1191273, 1355570, 1407642, 1588364, 1626684, 1876856, 1890120, 1985455, 2033355, 2346070, 2382546, 2575583, 2711140, 2815284, 3176728, 3253368, 3519105, 3970910, 4066710, 4457533, 4692140, 4765092, 5151166, 5422280, 5630568, 5956365, 7038210, 7544729, 7726749, 7941820, 8133420, 8915066, 9384280, 9530184, 10302332, 11912730, 12877915, 13372599, 14076420, 15089458, 15453498, 15883640, 16266840, 17830132, 20604664, 22287665, 22634187, 23825460, 25755830, 26745198, 28152840, 30178916, 30906996, 35660264, 37723645, 38633745, 44575330, 45268374, 47650920, 51511660, 53490396, 60357832, 61813992, 66862995, 75447290, 77267490, 89150660, 90536748, 103023320, 106980792, 112376753, 113170935, 133725990, 150894580, 154534980, 178301320, 181073496, 224753506, 226341870, 267451980, 301789160, 309069960, 337130259, 449507012, 452683740, 534903960, 561883765, 674260518, 899014024, 905367480, 1123767530, 1348521036, 1685651295, 2135158307, 2247535060, 2697042072, 3371302590, 4270316614, 4495070120, 6405474921, 6742605180, 8540633228, 10675791535, 12810949842, 13485210360, 17081266456, 21351583070, 25621899684, 32027374605, 42703166140, 51243799368, 64054749210, 85406332280, 128109498420, 256218996840]

約数ペア:

[(1, 256218996840), (2, 128109498420), (3, 85406332280), (4, 64054749210), (5, 51243799368), (6, 42703166140), (8, 32027374605), (10, 25621899684), (12, 21351583070), (15, 17081266456), (19, 13485210360), (20, 12810949842), (24, 10675791535), (30, 8540633228), (38, 6742605180), (40, 6405474921), (57, 4495070120), (60, 4270316614), (76, 3371302590), (95, 2697042072), (114, 2247535060), (120, 2135158307), (152, 1685651295), (190, 1348521036), (228, 1123767530), (283, 905367480), (285, 899014024), (380, 674260518), (456, 561883765), (479, 534903960), (566, 452683740), (570, 449507012), (760, 337130259), (829, 309069960), (849, 301789160), (958, 267451980), (1132, 226341870), (1140, 224753506), (1415, 181073496), (1437, 178301320), (1658, 154534980), (1698, 150894580), (1916, 133725990), (2264, 113170935), (2280, 112376753), (2395, 106980792), (2487, 103023320), (2830, 90536748), (2874, 89150660), (3316, 77267490), (3396, 75447290), (3832, 66862995), (4145, 61813992), (4245, 60357832), (4790, 53490396), (4974, 51511660), (5377, 47650920), (5660, 45268374), (5748, 44575330), (6632, 38633745), (6792, 37723645), (7185, 35660264), (8290, 30906996), (8490, 30178916), (9101, 28152840), (9580, 26745198), (9948, 25755830), (10754, 23825460), (11320, 22634187), (11496, 22287665), (12435, 20604664), (14370, 17830132), (15751, 16266840), (16131, 15883640), (16580, 15453498), (16980, 15089458), (18202, 14076420), (19160, 13372599), (19896, 12877915), (21508, 11912730), (24870, 10302332), (26885, 9530184), (27303, 9384280), (28740, 8915066), (31502, 8133420), (32262, 7941820), (33160, 7726749), (33960, 7544729), (36404, 7038210), (43016, 5956365), (45505, 5630568), (47253, 5422280), (49740, 5151166), (53770, 4765092), (54606, 4692140), (57480, 4457533), (63004, 4066710), (64524, 3970910), (72808, 3519105), (78755, 3253368), (80655, 3176728), (91010, 2815284), (94506, 2711140), (99480, 2575583), (107540, 2382546), (109212, 2346070), (126008, 2033355), (129048, 1985455), (135557, 1890120), (136515, 1876856), (157510, 1626684), (161310, 1588364), (182020, 1407642), (189012, 1355570), (215080, 1191273), (218424, 1173035), (234607, 1092120), (236265, 1084456), (271114, 945060), (273030, 938428), (315020, 813342), (322620, 794182), (364040, 703821), (378024, 677785), (397091, 645240), (406671, 630040), (469214, 546060), (472530, 542228)]