1216880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:114

約数の個数: 80

約数和(自身を含む): 3374784

約数和(自身を除く): 2157904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 53, 56, 70, 80, 82, 106, 112, 140, 164, 205, 212, 265, 280, 287, 328, 371, 410, 424, 530, 560, 574, 656, 742, 820, 848, 1060, 1148, 1435, 1484, 1640, 1855, 2120, 2173, 2296, 2870, 2968, 3280, 3710, 4240, 4346, 4592, 5740, 5936, 7420, 8692, 10865, 11480, 14840, 15211, 17384, 21730, 22960, 29680, 30422, 34768, 43460, 60844, 76055, 86920, 121688, 152110, 173840, 243376, 304220, 608440, 1216880]

約数ペア:

[(1, 1216880), (2, 608440), (4, 304220), (5, 243376), (7, 173840), (8, 152110), (10, 121688), (14, 86920), (16, 76055), (20, 60844), (28, 43460), (35, 34768), (40, 30422), (41, 29680), (53, 22960), (56, 21730), (70, 17384), (80, 15211), (82, 14840), (106, 11480), (112, 10865), (140, 8692), (164, 7420), (205, 5936), (212, 5740), (265, 4592), (280, 4346), (287, 4240), (328, 3710), (371, 3280), (410, 2968), (424, 2870), (530, 2296), (560, 2173), (574, 2120), (656, 1855), (742, 1640), (820, 1484), (848, 1435), (1060, 1148)]