251010840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{2141}}^1$

素因数の和:3132

約数の個数: 64

約数和(自身を含む): 754155360

約数和(自身を除く): 503144520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 977, 1954, 2141, 2931, 3908, 4282, 4885, 5862, 6423, 7816, 8564, 9770, 10705, 11724, 12846, 14655, 17128, 19540, 21410, 23448, 25692, 29310, 32115, 39080, 42820, 51384, 58620, 64230, 85640, 117240, 128460, 256920, 2091757, 4183514, 6275271, 8367028, 10458785, 12550542, 16734056, 20917570, 25101084, 31376355, 41835140, 50202168, 62752710, 83670280, 125505420, 251010840]

約数ペア:

[(1, 251010840), (2, 125505420), (3, 83670280), (4, 62752710), (5, 50202168), (6, 41835140), (8, 31376355), (10, 25101084), (12, 20917570), (15, 16734056), (20, 12550542), (24, 10458785), (30, 8367028), (40, 6275271), (60, 4183514), (120, 2091757), (977, 256920), (1954, 128460), (2141, 117240), (2931, 85640), (3908, 64230), (4282, 58620), (4885, 51384), (5862, 42820), (6423, 39080), (7816, 32115), (8564, 29310), (9770, 25692), (10705, 23448), (11724, 21410), (12846, 19540), (14655, 17128)]