555256920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{65171}}^1$

素因数の和:65256

約数の個数: 64

約数和(自身を含む): 1689258240

約数和(自身を除く): 1134001320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 65171, 130342, 195513, 260684, 325855, 391026, 521368, 651710, 782052, 977565, 1303420, 1564104, 1955130, 2606840, 3910260, 4627141, 7820520, 9254282, 13881423, 18508564, 23135705, 27762846, 37017128, 46271410, 55525692, 69407115, 92542820, 111051384, 138814230, 185085640, 277628460, 555256920]

約数ペア:

[(1, 555256920), (2, 277628460), (3, 185085640), (4, 138814230), (5, 111051384), (6, 92542820), (8, 69407115), (10, 55525692), (12, 46271410), (15, 37017128), (20, 27762846), (24, 23135705), (30, 18508564), (40, 13881423), (60, 9254282), (71, 7820520), (120, 4627141), (142, 3910260), (213, 2606840), (284, 1955130), (355, 1564104), (426, 1303420), (568, 977565), (710, 782052), (852, 651710), (1065, 521368), (1420, 391026), (1704, 325855), (2130, 260684), (2840, 195513), (4260, 130342), (8520, 65171)]