231750480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74279}}^1$

素因数の和:74308

約数の個数: 80

約数和(自身を含む): 773700480

約数和(自身を除く): 541950000

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, 74279, 148558, 222837, 297116, 371395, 445674, 594232, 742790, 891348, 965627, 1114185, 1188464, 1485580, 1782696, 1931254, 2228370, 2896881, 2971160, 3565392, 3862508, 4456740, 4828135, 5793762, 5942320, 7725016, 8913480, 9656270, 11587524, 14484405, 15450032, 17826960, 19312540, 23175048, 28968810, 38625080, 46350096, 57937620, 77250160, 115875240, 231750480]

約数ペア:

[(1, 231750480), (2, 115875240), (3, 77250160), (4, 57937620), (5, 46350096), (6, 38625080), (8, 28968810), (10, 23175048), (12, 19312540), (13, 17826960), (15, 15450032), (16, 14484405), (20, 11587524), (24, 9656270), (26, 8913480), (30, 7725016), (39, 5942320), (40, 5793762), (48, 4828135), (52, 4456740), (60, 3862508), (65, 3565392), (78, 2971160), (80, 2896881), (104, 2228370), (120, 1931254), (130, 1782696), (156, 1485580), (195, 1188464), (208, 1114185), (240, 965627), (260, 891348), (312, 742790), (390, 594232), (520, 445674), (624, 371395), (780, 297116), (1040, 222837), (1560, 148558), (3120, 74279)]