260181480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{166783}}^1$

素因数の和:166810

約数の個数: 64

約数和(自身を含む): 840591360

約数和(自身を除く): 580409880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 166783, 333566, 500349, 667132, 833915, 1000698, 1334264, 1667830, 2001396, 2168179, 2501745, 3335660, 4002792, 4336358, 5003490, 6504537, 6671320, 8672716, 10006980, 10840895, 13009074, 17345432, 20013960, 21681790, 26018148, 32522685, 43363580, 52036296, 65045370, 86727160, 130090740, 260181480]

約数ペア:

[(1, 260181480), (2, 130090740), (3, 86727160), (4, 65045370), (5, 52036296), (6, 43363580), (8, 32522685), (10, 26018148), (12, 21681790), (13, 20013960), (15, 17345432), (20, 13009074), (24, 10840895), (26, 10006980), (30, 8672716), (39, 6671320), (40, 6504537), (52, 5003490), (60, 4336358), (65, 4002792), (78, 3335660), (104, 2501745), (120, 2168179), (130, 2001396), (156, 1667830), (195, 1334264), (260, 1000698), (312, 833915), (390, 667132), (520, 500349), (780, 333566), (1560, 166783)]