268878480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86179}}^1$

素因数の和:86208

約数の個数: 80

約数和(自身を含む): 897650880

約数和(自身を除く): 628772400

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, 86179, 172358, 258537, 344716, 430895, 517074, 689432, 861790, 1034148, 1120327, 1292685, 1378864, 1723580, 2068296, 2240654, 2585370, 3360981, 3447160, 4136592, 4481308, 5170740, 5601635, 6721962, 6894320, 8962616, 10341480, 11203270, 13443924, 16804905, 17925232, 20682960, 22406540, 26887848, 33609810, 44813080, 53775696, 67219620, 89626160, 134439240, 268878480]

約数ペア:

[(1, 268878480), (2, 134439240), (3, 89626160), (4, 67219620), (5, 53775696), (6, 44813080), (8, 33609810), (10, 26887848), (12, 22406540), (13, 20682960), (15, 17925232), (16, 16804905), (20, 13443924), (24, 11203270), (26, 10341480), (30, 8962616), (39, 6894320), (40, 6721962), (48, 5601635), (52, 5170740), (60, 4481308), (65, 4136592), (78, 3447160), (80, 3360981), (104, 2585370), (120, 2240654), (130, 2068296), (156, 1723580), (195, 1378864), (208, 1292685), (240, 1120327), (260, 1034148), (312, 861790), (390, 689432), (520, 517074), (624, 430895), (780, 344716), (1040, 258537), (1560, 172358), (3120, 86179)]