281691080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{127}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 706821120

約数和(自身を除く): 425130040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 127, 142, 220, 254, 284, 355, 440, 508, 568, 635, 710, 781, 1016, 1270, 1397, 1420, 1562, 2540, 2794, 2840, 3124, 3905, 5041, 5080, 5588, 6248, 6985, 7810, 9017, 10082, 11176, 13970, 15620, 18034, 20164, 25205, 27940, 31240, 36068, 40328, 45085, 50410, 55451, 55880, 72136, 90170, 99187, 100820, 110902, 180340, 198374, 201640, 221804, 277255, 360680, 396748, 443608, 495935, 554510, 640207, 793496, 991870, 1109020, 1280414, 1983740, 2218040, 2560828, 3201035, 3967480, 5121656, 6402070, 7042277, 12804140, 14084554, 25608280, 28169108, 35211385, 56338216, 70422770, 140845540, 281691080]

約数ペア:

[(1, 281691080), (2, 140845540), (4, 70422770), (5, 56338216), (8, 35211385), (10, 28169108), (11, 25608280), (20, 14084554), (22, 12804140), (40, 7042277), (44, 6402070), (55, 5121656), (71, 3967480), (88, 3201035), (110, 2560828), (127, 2218040), (142, 1983740), (220, 1280414), (254, 1109020), (284, 991870), (355, 793496), (440, 640207), (508, 554510), (568, 495935), (635, 443608), (710, 396748), (781, 360680), (1016, 277255), (1270, 221804), (1397, 201640), (1420, 198374), (1562, 180340), (2540, 110902), (2794, 100820), (2840, 99187), (3124, 90170), (3905, 72136), (5041, 55880), (5080, 55451), (5588, 50410), (6248, 45085), (6985, 40328), (7810, 36068), (9017, 31240), (10082, 27940), (11176, 25205), (13970, 20164), (15620, 18034)]