306858880

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4481}}^1$

素因数の和:4607

約数の個数: 64

約数和(自身を含む): 740605680

約数和(自身を除く): 433746800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 320, 428, 535, 640, 856, 1070, 1712, 2140, 3424, 4280, 4481, 6848, 8560, 8962, 13696, 17120, 17924, 22405, 34240, 35848, 44810, 68480, 71696, 89620, 143392, 179240, 286784, 358480, 479467, 573568, 716960, 958934, 1433920, 1917868, 2397335, 2867840, 3835736, 4794670, 7671472, 9589340, 15342944, 19178680, 30685888, 38357360, 61371776, 76714720, 153429440, 306858880]

約数ペア:

[(1, 306858880), (2, 153429440), (4, 76714720), (5, 61371776), (8, 38357360), (10, 30685888), (16, 19178680), (20, 15342944), (32, 9589340), (40, 7671472), (64, 4794670), (80, 3835736), (107, 2867840), (128, 2397335), (160, 1917868), (214, 1433920), (320, 958934), (428, 716960), (535, 573568), (640, 479467), (856, 358480), (1070, 286784), (1712, 179240), (2140, 143392), (3424, 89620), (4280, 71696), (4481, 68480), (6848, 44810), (8560, 35848), (8962, 34240), (13696, 22405), (17120, 17924)]