140229480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4547}}^1$

素因数の和:4818

約数の個数: 64

約数和(自身を含む): 422418240

約数和(自身を除く): 282188760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 4547, 5140, 6168, 7710, 9094, 10280, 13641, 15420, 18188, 22735, 27282, 30840, 36376, 45470, 54564, 68205, 90940, 109128, 136410, 181880, 272820, 545640, 1168579, 2337158, 3505737, 4674316, 5842895, 7011474, 9348632, 11685790, 14022948, 17528685, 23371580, 28045896, 35057370, 46743160, 70114740, 140229480]

約数ペア:

[(1, 140229480), (2, 70114740), (3, 46743160), (4, 35057370), (5, 28045896), (6, 23371580), (8, 17528685), (10, 14022948), (12, 11685790), (15, 9348632), (20, 7011474), (24, 5842895), (30, 4674316), (40, 3505737), (60, 2337158), (120, 1168579), (257, 545640), (514, 272820), (771, 181880), (1028, 136410), (1285, 109128), (1542, 90940), (2056, 68205), (2570, 54564), (3084, 45470), (3855, 36376), (4547, 30840), (5140, 27282), (6168, 22735), (7710, 18188), (9094, 15420), (10280, 13641)]