15242280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1789}}^1$

素因数の和:1874

約数の個数: 64

約数和(自身を含む): 46396800

約数和(自身を除く): 31154520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 1789, 2130, 2840, 3578, 4260, 5367, 7156, 8520, 8945, 10734, 14312, 17890, 21468, 26835, 35780, 42936, 53670, 71560, 107340, 127019, 214680, 254038, 381057, 508076, 635095, 762114, 1016152, 1270190, 1524228, 1905285, 2540380, 3048456, 3810570, 5080760, 7621140, 15242280]

約数ペア:

[(1, 15242280), (2, 7621140), (3, 5080760), (4, 3810570), (5, 3048456), (6, 2540380), (8, 1905285), (10, 1524228), (12, 1270190), (15, 1016152), (20, 762114), (24, 635095), (30, 508076), (40, 381057), (60, 254038), (71, 214680), (120, 127019), (142, 107340), (213, 71560), (284, 53670), (355, 42936), (426, 35780), (568, 26835), (710, 21468), (852, 17890), (1065, 14312), (1420, 10734), (1704, 8945), (1789, 8520), (2130, 7156), (2840, 5367), (3578, 4260)]