129722280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3989}}^1$

素因数の和:4274

約数の個数: 64

約数和(自身を含む): 390700800

約数和(自身を除く): 260978520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 542, 813, 1084, 1355, 1626, 2168, 2710, 3252, 3989, 4065, 5420, 6504, 7978, 8130, 10840, 11967, 15956, 16260, 19945, 23934, 31912, 32520, 39890, 47868, 59835, 79780, 95736, 119670, 159560, 239340, 478680, 1081019, 2162038, 3243057, 4324076, 5405095, 6486114, 8648152, 10810190, 12972228, 16215285, 21620380, 25944456, 32430570, 43240760, 64861140, 129722280]

約数ペア:

[(1, 129722280), (2, 64861140), (3, 43240760), (4, 32430570), (5, 25944456), (6, 21620380), (8, 16215285), (10, 12972228), (12, 10810190), (15, 8648152), (20, 6486114), (24, 5405095), (30, 4324076), (40, 3243057), (60, 2162038), (120, 1081019), (271, 478680), (542, 239340), (813, 159560), (1084, 119670), (1355, 95736), (1626, 79780), (2168, 59835), (2710, 47868), (3252, 39890), (3989, 32520), (4065, 31912), (5420, 23934), (6504, 19945), (7978, 16260), (8130, 15956), (10840, 11967)]