427898640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137147}}^1$

素因数の和:137176

約数の個数: 80

約数和(自身を含む): 1428533568

約数和(自身を除く): 1000634928

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, 137147, 274294, 411441, 548588, 685735, 822882, 1097176, 1371470, 1645764, 1782911, 2057205, 2194352, 2742940, 3291528, 3565822, 4114410, 5348733, 5485880, 6583056, 7131644, 8228820, 8914555, 10697466, 10971760, 14263288, 16457640, 17829110, 21394932, 26743665, 28526576, 32915280, 35658220, 42789864, 53487330, 71316440, 85579728, 106974660, 142632880, 213949320, 427898640]

約数ペア:

[(1, 427898640), (2, 213949320), (3, 142632880), (4, 106974660), (5, 85579728), (6, 71316440), (8, 53487330), (10, 42789864), (12, 35658220), (13, 32915280), (15, 28526576), (16, 26743665), (20, 21394932), (24, 17829110), (26, 16457640), (30, 14263288), (39, 10971760), (40, 10697466), (48, 8914555), (52, 8228820), (60, 7131644), (65, 6583056), (78, 5485880), (80, 5348733), (104, 4114410), (120, 3565822), (130, 3291528), (156, 2742940), (195, 2194352), (208, 2057205), (240, 1782911), (260, 1645764), (312, 1371470), (390, 1097176), (520, 822882), (624, 685735), (780, 548588), (1040, 411441), (1560, 274294), (3120, 137147)]