2478375480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2950447}}^1$

素因数の和:2950468

約数の個数: 64

約数和(自身を含む): 8497290240

約数和(自身を除く): 6018914760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2950447, 5900894, 8851341, 11801788, 14752235, 17702682, 20653129, 23603576, 29504470, 35405364, 41306258, 44256705, 59008940, 61959387, 70810728, 82612516, 88513410, 103265645, 118017880, 123918774, 165225032, 177026820, 206531290, 247837548, 309796935, 354053640, 413062580, 495675096, 619593870, 826125160, 1239187740, 2478375480]

約数ペア:

[(1, 2478375480), (2, 1239187740), (3, 826125160), (4, 619593870), (5, 495675096), (6, 413062580), (7, 354053640), (8, 309796935), (10, 247837548), (12, 206531290), (14, 177026820), (15, 165225032), (20, 123918774), (21, 118017880), (24, 103265645), (28, 88513410), (30, 82612516), (35, 70810728), (40, 61959387), (42, 59008940), (56, 44256705), (60, 41306258), (70, 35405364), (84, 29504470), (105, 23603576), (120, 20653129), (140, 17702682), (168, 14752235), (210, 11801788), (280, 8851341), (420, 5900894), (840, 2950447)]