1690480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:154

約数の個数: 80

約数和(自身を含む): 4580064

約数和(自身を除く): 2889584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 113, 136, 170, 176, 187, 220, 226, 272, 340, 374, 440, 452, 565, 680, 748, 880, 904, 935, 1130, 1243, 1360, 1496, 1808, 1870, 1921, 2260, 2486, 2992, 3740, 3842, 4520, 4972, 6215, 7480, 7684, 9040, 9605, 9944, 12430, 14960, 15368, 19210, 19888, 21131, 24860, 30736, 38420, 42262, 49720, 76840, 84524, 99440, 105655, 153680, 169048, 211310, 338096, 422620, 845240, 1690480]

約数ペア:

[(1, 1690480), (2, 845240), (4, 422620), (5, 338096), (8, 211310), (10, 169048), (11, 153680), (16, 105655), (17, 99440), (20, 84524), (22, 76840), (34, 49720), (40, 42262), (44, 38420), (55, 30736), (68, 24860), (80, 21131), (85, 19888), (88, 19210), (110, 15368), (113, 14960), (136, 12430), (170, 9944), (176, 9605), (187, 9040), (220, 7684), (226, 7480), (272, 6215), (340, 4972), (374, 4520), (440, 3842), (452, 3740), (565, 2992), (680, 2486), (748, 2260), (880, 1921), (904, 1870), (935, 1808), (1130, 1496), (1243, 1360)]