121508880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1789}}^1$

素因数の和:2088

約数の個数: 80

約数和(自身を含む): 378219840

約数和(自身を除く): 256710960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 283, 566, 849, 1132, 1415, 1698, 1789, 2264, 2830, 3396, 3578, 4245, 4528, 5367, 5660, 6792, 7156, 8490, 8945, 10734, 11320, 13584, 14312, 16980, 17890, 21468, 22640, 26835, 28624, 33960, 35780, 42936, 53670, 67920, 71560, 85872, 107340, 143120, 214680, 429360, 506287, 1012574, 1518861, 2025148, 2531435, 3037722, 4050296, 5062870, 6075444, 7594305, 8100592, 10125740, 12150888, 15188610, 20251480, 24301776, 30377220, 40502960, 60754440, 121508880]

約数ペア:

[(1, 121508880), (2, 60754440), (3, 40502960), (4, 30377220), (5, 24301776), (6, 20251480), (8, 15188610), (10, 12150888), (12, 10125740), (15, 8100592), (16, 7594305), (20, 6075444), (24, 5062870), (30, 4050296), (40, 3037722), (48, 2531435), (60, 2025148), (80, 1518861), (120, 1012574), (240, 506287), (283, 429360), (566, 214680), (849, 143120), (1132, 107340), (1415, 85872), (1698, 71560), (1789, 67920), (2264, 53670), (2830, 42936), (3396, 35780), (3578, 33960), (4245, 28624), (4528, 26835), (5367, 22640), (5660, 21468), (6792, 17890), (7156, 16980), (8490, 14312), (8945, 13584), (10734, 11320)]