298037120

素因数分解:

$2^7\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1019}}^1$

素因数の和:1495

約数の個数: 64

約数和(自身を含む): 714754800

約数和(自身を除く): 416717680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 457, 640, 914, 1019, 1828, 2038, 2285, 3656, 4076, 4570, 5095, 7312, 8152, 9140, 10190, 14624, 16304, 18280, 20380, 29248, 32608, 36560, 40760, 58496, 65216, 73120, 81520, 130432, 146240, 163040, 292480, 326080, 465683, 652160, 931366, 1862732, 2328415, 3725464, 4656830, 7450928, 9313660, 14901856, 18627320, 29803712, 37254640, 59607424, 74509280, 149018560, 298037120]

約数ペア:

[(1, 298037120), (2, 149018560), (4, 74509280), (5, 59607424), (8, 37254640), (10, 29803712), (16, 18627320), (20, 14901856), (32, 9313660), (40, 7450928), (64, 4656830), (80, 3725464), (128, 2328415), (160, 1862732), (320, 931366), (457, 652160), (640, 465683), (914, 326080), (1019, 292480), (1828, 163040), (2038, 146240), (2285, 130432), (3656, 81520), (4076, 73120), (4570, 65216), (5095, 58496), (7312, 40760), (8152, 36560), (9140, 32608), (10190, 29248), (14624, 20380), (16304, 18280)]