1265205540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{266921}}^1$

素因数の和:267012

約数の個数: 48

約数和(自身を含む): 3587431680

約数和(自身を除く): 2322226140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 266921, 533842, 800763, 1067684, 1334605, 1601526, 2669210, 3203052, 4003815, 5338420, 8007630, 16015260, 21086759, 42173518, 63260277, 84347036, 105433795, 126520554, 210867590, 253041108, 316301385, 421735180, 632602770, 1265205540]

約数ペア:

[(1, 1265205540), (2, 632602770), (3, 421735180), (4, 316301385), (5, 253041108), (6, 210867590), (10, 126520554), (12, 105433795), (15, 84347036), (20, 63260277), (30, 42173518), (60, 21086759), (79, 16015260), (158, 8007630), (237, 5338420), (316, 4003815), (395, 3203052), (474, 2669210), (790, 1601526), (948, 1334605), (1185, 1067684), (1580, 800763), (2370, 533842), (4740, 266921)]