1256556480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42223}}^1$

素因数の和:42274

約数の個数: 112

約数和(自身を含む): 4118360064

約数和(自身を除く): 2861803584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 14880, 29760, 42223, 84446, 126669, 168892, 211115, 253338, 337784, 422230, 506676, 633345, 675568, 844460, 1013352, 1266690, 1308913, 1351136, 1688920, 2026704, 2533380, 2617826, 2702272, 3377840, 3926739, 4053408, 5066760, 5235652, 6544565, 6755680, 7853478, 8106816, 10133520, 10471304, 13089130, 13511360, 15706956, 19633695, 20267040, 20942608, 26178260, 31413912, 39267390, 40534080, 41885216, 52356520, 62827824, 78534780, 83770432, 104713040, 125655648, 157069560, 209426080, 251311296, 314139120, 418852160, 628278240, 1256556480]

約数ペア:

[(1, 1256556480), (2, 628278240), (3, 418852160), (4, 314139120), (5, 251311296), (6, 209426080), (8, 157069560), (10, 125655648), (12, 104713040), (15, 83770432), (16, 78534780), (20, 62827824), (24, 52356520), (30, 41885216), (31, 40534080), (32, 39267390), (40, 31413912), (48, 26178260), (60, 20942608), (62, 20267040), (64, 19633695), (80, 15706956), (93, 13511360), (96, 13089130), (120, 10471304), (124, 10133520), (155, 8106816), (160, 7853478), (186, 6755680), (192, 6544565), (240, 5235652), (248, 5066760), (310, 4053408), (320, 3926739), (372, 3377840), (465, 2702272), (480, 2617826), (496, 2533380), (620, 2026704), (744, 1688920), (930, 1351136), (960, 1308913), (992, 1266690), (1240, 1013352), (1488, 844460), (1860, 675568), (1984, 633345), (2480, 506676), (2976, 422230), (3720, 337784), (4960, 253338), (5952, 211115), (7440, 168892), (9920, 126669), (14880, 84446), (29760, 42223)]