1257673680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{22111}}^1$

素因数の和:22209

約数の個数: 120

約数和(自身を含む): 4277345280

約数和(自身を除く): 3019671600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3792, 4740, 5688, 6320, 7110, 9480, 11376, 14220, 18960, 22111, 28440, 44222, 56880, 66333, 88444, 110555, 132666, 176888, 198999, 221110, 265332, 331665, 353776, 397998, 442220, 530664, 663330, 795996, 884440, 994995, 1061328, 1326660, 1591992, 1746769, 1768880, 1989990, 2653320, 3183984, 3493538, 3979980, 5240307, 5306640, 6987076, 7959960, 8733845, 10480614, 13974152, 15720921, 15919920, 17467690, 20961228, 26201535, 27948304, 31441842, 34935380, 41922456, 52403070, 62883684, 69870760, 78604605, 83844912, 104806140, 125767368, 139741520, 157209210, 209612280, 251534736, 314418420, 419224560, 628836840, 1257673680]

約数ペア:

[(1, 1257673680), (2, 628836840), (3, 419224560), (4, 314418420), (5, 251534736), (6, 209612280), (8, 157209210), (9, 139741520), (10, 125767368), (12, 104806140), (15, 83844912), (16, 78604605), (18, 69870760), (20, 62883684), (24, 52403070), (30, 41922456), (36, 34935380), (40, 31441842), (45, 27948304), (48, 26201535), (60, 20961228), (72, 17467690), (79, 15919920), (80, 15720921), (90, 13974152), (120, 10480614), (144, 8733845), (158, 7959960), (180, 6987076), (237, 5306640), (240, 5240307), (316, 3979980), (360, 3493538), (395, 3183984), (474, 2653320), (632, 1989990), (711, 1768880), (720, 1746769), (790, 1591992), (948, 1326660), (1185, 1061328), (1264, 994995), (1422, 884440), (1580, 795996), (1896, 663330), (2370, 530664), (2844, 442220), (3160, 397998), (3555, 353776), (3792, 331665), (4740, 265332), (5688, 221110), (6320, 198999), (7110, 176888), (9480, 132666), (11376, 110555), (14220, 88444), (18960, 66333), (22111, 56880), (28440, 44222)]