242427760

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 575963136

約数和(自身を除く): 333535376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 127, 214, 223, 254, 428, 446, 508, 535, 635, 856, 892, 1016, 1070, 1115, 1270, 1712, 1784, 2032, 2140, 2230, 2540, 3568, 4280, 4460, 5080, 8560, 8920, 10160, 13589, 17840, 23861, 27178, 28321, 47722, 54356, 56642, 67945, 95444, 108712, 113284, 119305, 135890, 141605, 190888, 217424, 226568, 238610, 271780, 283210, 381776, 453136, 477220, 543560, 566420, 954440, 1087120, 1132840, 1908880, 2265680, 3030347, 6060694, 12121388, 15151735, 24242776, 30303470, 48485552, 60606940, 121213880, 242427760]

約数ペア:

[(1, 242427760), (2, 121213880), (4, 60606940), (5, 48485552), (8, 30303470), (10, 24242776), (16, 15151735), (20, 12121388), (40, 6060694), (80, 3030347), (107, 2265680), (127, 1908880), (214, 1132840), (223, 1087120), (254, 954440), (428, 566420), (446, 543560), (508, 477220), (535, 453136), (635, 381776), (856, 283210), (892, 271780), (1016, 238610), (1070, 226568), (1115, 217424), (1270, 190888), (1712, 141605), (1784, 135890), (2032, 119305), (2140, 113284), (2230, 108712), (2540, 95444), (3568, 67945), (4280, 56642), (4460, 54356), (5080, 47722), (8560, 28321), (8920, 27178), (10160, 23861), (13589, 17840)]