56987160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1987}}^1$

素因数の和:2240

約数の個数: 64

約数和(自身を含む): 171763200

約数和(自身を除く): 114776040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 1987, 2390, 2868, 3585, 3974, 4780, 5736, 5961, 7170, 7948, 9560, 9935, 11922, 14340, 15896, 19870, 23844, 28680, 29805, 39740, 47688, 59610, 79480, 119220, 238440, 474893, 949786, 1424679, 1899572, 2374465, 2849358, 3799144, 4748930, 5698716, 7123395, 9497860, 11397432, 14246790, 18995720, 28493580, 56987160]

約数ペア:

[(1, 56987160), (2, 28493580), (3, 18995720), (4, 14246790), (5, 11397432), (6, 9497860), (8, 7123395), (10, 5698716), (12, 4748930), (15, 3799144), (20, 2849358), (24, 2374465), (30, 1899572), (40, 1424679), (60, 949786), (120, 474893), (239, 238440), (478, 119220), (717, 79480), (956, 59610), (1195, 47688), (1434, 39740), (1912, 29805), (1987, 28680), (2390, 23844), (2868, 19870), (3585, 15896), (3974, 14340), (4780, 11922), (5736, 9935), (5961, 9560), (7170, 7948)]