490702960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{32801}}^1$

素因数の和:32842

約数の個数: 80

約数和(自身を含む): 1317853152

約数和(自身を除く): 827150192

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 14960, 32801, 65602, 131204, 164005, 262408, 328010, 360811, 524816, 557617, 656020, 721622, 1115234, 1312040, 1443244, 1804055, 2230468, 2624080, 2788085, 2886488, 3608110, 4460936, 5576170, 5772976, 6133787, 7216220, 8921872, 11152340, 12267574, 14432440, 22304680, 24535148, 28864880, 30668935, 44609360, 49070296, 61337870, 98140592, 122675740, 245351480, 490702960]

約数ペア:

[(1, 490702960), (2, 245351480), (4, 122675740), (5, 98140592), (8, 61337870), (10, 49070296), (11, 44609360), (16, 30668935), (17, 28864880), (20, 24535148), (22, 22304680), (34, 14432440), (40, 12267574), (44, 11152340), (55, 8921872), (68, 7216220), (80, 6133787), (85, 5772976), (88, 5576170), (110, 4460936), (136, 3608110), (170, 2886488), (176, 2788085), (187, 2624080), (220, 2230468), (272, 1804055), (340, 1443244), (374, 1312040), (440, 1115234), (680, 721622), (748, 656020), (880, 557617), (935, 524816), (1360, 360811), (1496, 328010), (1870, 262408), (2992, 164005), (3740, 131204), (7480, 65602), (14960, 32801)]