262331200

素因数分解:

$2^6\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1291}}^1$

素因数の和:1440

約数の個数: 84

約数和(自身を含む): 651085312

約数和(自身を除く): 388754112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 160, 200, 254, 320, 400, 508, 635, 800, 1016, 1270, 1291, 1600, 2032, 2540, 2582, 3175, 4064, 5080, 5164, 6350, 6455, 8128, 10160, 10328, 12700, 12910, 20320, 20656, 25400, 25820, 32275, 40640, 41312, 50800, 51640, 64550, 82624, 101600, 103280, 129100, 163957, 203200, 206560, 258200, 327914, 413120, 516400, 655828, 819785, 1032800, 1311656, 1639570, 2065600, 2623312, 3279140, 4098925, 5246624, 6558280, 8197850, 10493248, 13116560, 16395700, 26233120, 32791400, 52466240, 65582800, 131165600, 262331200]

約数ペア:

[(1, 262331200), (2, 131165600), (4, 65582800), (5, 52466240), (8, 32791400), (10, 26233120), (16, 16395700), (20, 13116560), (25, 10493248), (32, 8197850), (40, 6558280), (50, 5246624), (64, 4098925), (80, 3279140), (100, 2623312), (127, 2065600), (160, 1639570), (200, 1311656), (254, 1032800), (320, 819785), (400, 655828), (508, 516400), (635, 413120), (800, 327914), (1016, 258200), (1270, 206560), (1291, 203200), (1600, 163957), (2032, 129100), (2540, 103280), (2582, 101600), (3175, 82624), (4064, 64550), (5080, 51640), (5164, 50800), (6350, 41312), (6455, 40640), (8128, 32275), (10160, 25820), (10328, 25400), (12700, 20656), (12910, 20320)]