468821360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{1487}}^1$

素因数の和:2070

約数の個数: 80

約数和(自身を含む): 1248777216

約数和(自身を除く): 779955856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 563, 1126, 1487, 2252, 2815, 2974, 3941, 4504, 5630, 5948, 7435, 7882, 9008, 10409, 11260, 11896, 14870, 15764, 19705, 20818, 22520, 23792, 29740, 31528, 39410, 41636, 45040, 52045, 59480, 63056, 78820, 83272, 104090, 118960, 157640, 166544, 208180, 315280, 416360, 832720, 837181, 1674362, 3348724, 4185905, 5860267, 6697448, 8371810, 11720534, 13394896, 16743620, 23441068, 29301335, 33487240, 46882136, 58602670, 66974480, 93764272, 117205340, 234410680, 468821360]

約数ペア:

[(1, 468821360), (2, 234410680), (4, 117205340), (5, 93764272), (7, 66974480), (8, 58602670), (10, 46882136), (14, 33487240), (16, 29301335), (20, 23441068), (28, 16743620), (35, 13394896), (40, 11720534), (56, 8371810), (70, 6697448), (80, 5860267), (112, 4185905), (140, 3348724), (280, 1674362), (560, 837181), (563, 832720), (1126, 416360), (1487, 315280), (2252, 208180), (2815, 166544), (2974, 157640), (3941, 118960), (4504, 104090), (5630, 83272), (5948, 78820), (7435, 63056), (7882, 59480), (9008, 52045), (10409, 45040), (11260, 41636), (11896, 39410), (14870, 31528), (15764, 29740), (19705, 23792), (20818, 22520)]