215854560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{149899}}^1$

素因数の和:149920

約数の個数: 72

約数和(自身を含む): 736608600

約数和(自身を除く): 520754040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 149899, 299798, 449697, 599596, 749495, 899394, 1199192, 1349091, 1498990, 1798788, 2248485, 2398384, 2698182, 2997980, 3597576, 4496970, 4796768, 5396364, 5995960, 6745455, 7195152, 8993940, 10792728, 11991920, 13490910, 14390304, 17987880, 21585456, 23983840, 26981820, 35975760, 43170912, 53963640, 71951520, 107927280, 215854560]

約数ペア:

[(1, 215854560), (2, 107927280), (3, 71951520), (4, 53963640), (5, 43170912), (6, 35975760), (8, 26981820), (9, 23983840), (10, 21585456), (12, 17987880), (15, 14390304), (16, 13490910), (18, 11991920), (20, 10792728), (24, 8993940), (30, 7195152), (32, 6745455), (36, 5995960), (40, 5396364), (45, 4796768), (48, 4496970), (60, 3597576), (72, 2997980), (80, 2698182), (90, 2398384), (96, 2248485), (120, 1798788), (144, 1498990), (160, 1349091), (180, 1199192), (240, 899394), (288, 749495), (360, 599596), (480, 449697), (720, 299798), (1440, 149899)]