1520040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 4665600

約数和(自身を除く): 3145560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 239, 265, 318, 424, 478, 530, 636, 717, 795, 956, 1060, 1195, 1272, 1434, 1590, 1912, 2120, 2390, 2868, 3180, 3585, 4780, 5736, 6360, 7170, 9560, 12667, 14340, 25334, 28680, 38001, 50668, 63335, 76002, 101336, 126670, 152004, 190005, 253340, 304008, 380010, 506680, 760020, 1520040]

約数ペア:

[(1, 1520040), (2, 760020), (3, 506680), (4, 380010), (5, 304008), (6, 253340), (8, 190005), (10, 152004), (12, 126670), (15, 101336), (20, 76002), (24, 63335), (30, 50668), (40, 38001), (53, 28680), (60, 25334), (106, 14340), (120, 12667), (159, 9560), (212, 7170), (239, 6360), (265, 5736), (318, 4780), (424, 3585), (478, 3180), (530, 2868), (636, 2390), (717, 2120), (795, 1912), (956, 1590), (1060, 1434), (1195, 1272)]