225920240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31033}}^1$

素因数の和:31066

約数の個数: 80

約数和(自身を含む): 646500288

約数和(自身を除く): 420580048

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 31033, 62066, 124132, 155165, 217231, 248264, 310330, 403429, 434462, 496528, 620660, 806858, 868924, 1086155, 1241320, 1613716, 1737848, 2017145, 2172310, 2482640, 2824003, 3227432, 3475696, 4034290, 4344620, 5648006, 6454864, 8068580, 8689240, 11296012, 14120015, 16137160, 17378480, 22592024, 28240030, 32274320, 45184048, 56480060, 112960120, 225920240]

約数ペア:

[(1, 225920240), (2, 112960120), (4, 56480060), (5, 45184048), (7, 32274320), (8, 28240030), (10, 22592024), (13, 17378480), (14, 16137160), (16, 14120015), (20, 11296012), (26, 8689240), (28, 8068580), (35, 6454864), (40, 5648006), (52, 4344620), (56, 4034290), (65, 3475696), (70, 3227432), (80, 2824003), (91, 2482640), (104, 2172310), (112, 2017145), (130, 1737848), (140, 1613716), (182, 1241320), (208, 1086155), (260, 868924), (280, 806858), (364, 620660), (455, 496528), (520, 434462), (560, 403429), (728, 310330), (910, 248264), (1040, 217231), (1456, 155165), (1820, 124132), (3640, 62066), (7280, 31033)]