531002240

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 1316044800

約数和(自身を除く): 785042560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 127, 128, 139, 160, 188, 235, 254, 278, 320, 376, 470, 508, 556, 635, 640, 695, 752, 940, 1016, 1112, 1270, 1390, 1504, 1880, 2032, 2224, 2540, 2780, 3008, 3760, 4064, 4448, 5080, 5560, 5969, 6016, 6533, 7520, 8128, 8896, 10160, 11120, 11938, 13066, 15040, 16256, 17653, 17792, 20320, 22240, 23876, 26132, 29845, 30080, 32665, 35306, 40640, 44480, 47752, 52264, 59690, 65330, 70612, 81280, 88265, 88960, 95504, 104528, 119380, 130660, 141224, 176530, 191008, 209056, 238760, 261320, 282448, 353060, 382016, 418112, 477520, 522640, 564896, 706120, 764032, 829691, 836224, 955040, 1045280, 1129792, 1412240, 1659382, 1910080, 2090560, 2259584, 2824480, 3318764, 3820160, 4148455, 4181120, 5648960, 6637528, 8296910, 11297920, 13275056, 16593820, 26550112, 33187640, 53100224, 66375280, 106200448, 132750560, 265501120, 531002240]

約数ペア:

[(1, 531002240), (2, 265501120), (4, 132750560), (5, 106200448), (8, 66375280), (10, 53100224), (16, 33187640), (20, 26550112), (32, 16593820), (40, 13275056), (47, 11297920), (64, 8296910), (80, 6637528), (94, 5648960), (127, 4181120), (128, 4148455), (139, 3820160), (160, 3318764), (188, 2824480), (235, 2259584), (254, 2090560), (278, 1910080), (320, 1659382), (376, 1412240), (470, 1129792), (508, 1045280), (556, 955040), (635, 836224), (640, 829691), (695, 764032), (752, 706120), (940, 564896), (1016, 522640), (1112, 477520), (1270, 418112), (1390, 382016), (1504, 353060), (1880, 282448), (2032, 261320), (2224, 238760), (2540, 209056), (2780, 191008), (3008, 176530), (3760, 141224), (4064, 130660), (4448, 119380), (5080, 104528), (5560, 95504), (5969, 88960), (6016, 88265), (6533, 81280), (7520, 70612), (8128, 65330), (8896, 59690), (10160, 52264), (11120, 47752), (11938, 44480), (13066, 40640), (15040, 35306), (16256, 32665), (17653, 30080), (17792, 29845), (20320, 26132), (22240, 23876)]