258528360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{9661}}^1$

素因数の和:9898

約数の個数: 64

約数和(自身を含む): 779143680

約数和(自身を除く): 520615320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3345, 4460, 5352, 6690, 8920, 9661, 13380, 19322, 26760, 28983, 38644, 48305, 57966, 77288, 96610, 115932, 144915, 193220, 231864, 289830, 386440, 579660, 1159320, 2154403, 4308806, 6463209, 8617612, 10772015, 12926418, 17235224, 21544030, 25852836, 32316045, 43088060, 51705672, 64632090, 86176120, 129264180, 258528360]

約数ペア:

[(1, 258528360), (2, 129264180), (3, 86176120), (4, 64632090), (5, 51705672), (6, 43088060), (8, 32316045), (10, 25852836), (12, 21544030), (15, 17235224), (20, 12926418), (24, 10772015), (30, 8617612), (40, 6463209), (60, 4308806), (120, 2154403), (223, 1159320), (446, 579660), (669, 386440), (892, 289830), (1115, 231864), (1338, 193220), (1784, 144915), (2230, 115932), (2676, 96610), (3345, 77288), (4460, 57966), (5352, 48305), (6690, 38644), (8920, 28983), (9661, 26760), (13380, 19322)]