1791750480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{574279}}^1$

素因数の和:574308

約数の個数: 80

約数和(自身を含む): 5981700480

約数和(自身を除く): 4189950000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 574279, 1148558, 1722837, 2297116, 2871395, 3445674, 4594232, 5742790, 6891348, 7465627, 8614185, 9188464, 11485580, 13782696, 14931254, 17228370, 22396881, 22971160, 27565392, 29862508, 34456740, 37328135, 44793762, 45942320, 59725016, 68913480, 74656270, 89587524, 111984405, 119450032, 137826960, 149312540, 179175048, 223968810, 298625080, 358350096, 447937620, 597250160, 895875240, 1791750480]

約数ペア:

[(1, 1791750480), (2, 895875240), (3, 597250160), (4, 447937620), (5, 358350096), (6, 298625080), (8, 223968810), (10, 179175048), (12, 149312540), (13, 137826960), (15, 119450032), (16, 111984405), (20, 89587524), (24, 74656270), (26, 68913480), (30, 59725016), (39, 45942320), (40, 44793762), (48, 37328135), (52, 34456740), (60, 29862508), (65, 27565392), (78, 22971160), (80, 22396881), (104, 17228370), (120, 14931254), (130, 13782696), (156, 11485580), (195, 9188464), (208, 8614185), (240, 7465627), (260, 6891348), (312, 5742790), (390, 4594232), (520, 3445674), (624, 2871395), (780, 2297116), (1040, 1722837), (1560, 1148558), (3120, 574279)]