222750840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142789}}^1$

素因数の和:142816

約数の個数: 64

約数和(自身を含む): 719661600

約数和(自身を除く): 496910760

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, 142789, 285578, 428367, 571156, 713945, 856734, 1142312, 1427890, 1713468, 1856257, 2141835, 2855780, 3426936, 3712514, 4283670, 5568771, 5711560, 7425028, 8567340, 9281285, 11137542, 14850056, 17134680, 18562570, 22275084, 27843855, 37125140, 44550168, 55687710, 74250280, 111375420, 222750840]

約数ペア:

[(1, 222750840), (2, 111375420), (3, 74250280), (4, 55687710), (5, 44550168), (6, 37125140), (8, 27843855), (10, 22275084), (12, 18562570), (13, 17134680), (15, 14850056), (20, 11137542), (24, 9281285), (26, 8567340), (30, 7425028), (39, 5711560), (40, 5568771), (52, 4283670), (60, 3712514), (65, 3426936), (78, 2855780), (104, 2141835), (120, 1856257), (130, 1713468), (156, 1427890), (195, 1142312), (260, 856734), (312, 713945), (390, 571156), (520, 428367), (780, 285578), (1560, 142789)]