551890560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22111}}^1$

素因数の和:22146

約数の個数: 128

約数和(自身を含む): 1894556160

約数和(自身を除く): 1342665600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 22111, 24960, 44222, 66333, 88444, 110555, 132666, 176888, 221110, 265332, 287443, 331665, 353776, 442220, 530664, 574886, 663330, 707552, 862329, 884440, 1061328, 1149772, 1326660, 1415104, 1437215, 1724658, 1768880, 2122656, 2299544, 2653320, 2830208, 2874430, 3449316, 3537760, 4245312, 4311645, 4599088, 5306640, 5748860, 6898632, 7075520, 8490624, 8623290, 9198176, 10613280, 11497720, 13797264, 14151040, 17246580, 18396352, 21226560, 22995440, 27594528, 34493160, 36792704, 42453120, 45990880, 55189056, 68986320, 91981760, 110378112, 137972640, 183963520, 275945280, 551890560]

約数ペア:

[(1, 551890560), (2, 275945280), (3, 183963520), (4, 137972640), (5, 110378112), (6, 91981760), (8, 68986320), (10, 55189056), (12, 45990880), (13, 42453120), (15, 36792704), (16, 34493160), (20, 27594528), (24, 22995440), (26, 21226560), (30, 18396352), (32, 17246580), (39, 14151040), (40, 13797264), (48, 11497720), (52, 10613280), (60, 9198176), (64, 8623290), (65, 8490624), (78, 7075520), (80, 6898632), (96, 5748860), (104, 5306640), (120, 4599088), (128, 4311645), (130, 4245312), (156, 3537760), (160, 3449316), (192, 2874430), (195, 2830208), (208, 2653320), (240, 2299544), (260, 2122656), (312, 1768880), (320, 1724658), (384, 1437215), (390, 1415104), (416, 1326660), (480, 1149772), (520, 1061328), (624, 884440), (640, 862329), (780, 707552), (832, 663330), (960, 574886), (1040, 530664), (1248, 442220), (1560, 353776), (1664, 331665), (1920, 287443), (2080, 265332), (2496, 221110), (3120, 176888), (4160, 132666), (4992, 110555), (6240, 88444), (8320, 66333), (12480, 44222), (22111, 24960)]