1280755484880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{48958543}}^1$

素因数の和:48958668

約数の個数: 80

約数和(自身を含む): 4006767240960

約数和(自身を除く): 2726011756080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 8720, 13080, 26160, 48958543, 97917086, 146875629, 195834172, 244792715, 293751258, 391668344, 489585430, 587502516, 734378145, 783336688, 979170860, 1175005032, 1468756290, 1958341720, 2350010064, 2937512580, 3916683440, 5336481187, 5875025160, 10672962374, 11750050320, 16009443561, 21345924748, 26682405935, 32018887122, 42691849496, 53364811870, 64037774244, 80047217805, 85383698992, 106729623740, 128075548488, 160094435610, 213459247480, 256151096976, 320188871220, 426918494960, 640377742440, 1280755484880]

約数ペア:

[(1, 1280755484880), (2, 640377742440), (3, 426918494960), (4, 320188871220), (5, 256151096976), (6, 213459247480), (8, 160094435610), (10, 128075548488), (12, 106729623740), (15, 85383698992), (16, 80047217805), (20, 64037774244), (24, 53364811870), (30, 42691849496), (40, 32018887122), (48, 26682405935), (60, 21345924748), (80, 16009443561), (109, 11750050320), (120, 10672962374), (218, 5875025160), (240, 5336481187), (327, 3916683440), (436, 2937512580), (545, 2350010064), (654, 1958341720), (872, 1468756290), (1090, 1175005032), (1308, 979170860), (1635, 783336688), (1744, 734378145), (2180, 587502516), (2616, 489585430), (3270, 391668344), (4360, 293751258), (5232, 244792715), (6540, 195834172), (8720, 146875629), (13080, 97917086), (26160, 48958543)]