498313920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39929}}^1$

素因数の和:39962

約数の個数: 112

約数和(自身を含む): 1703892960

約数和(自身を除く): 1205579040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 39929, 79858, 119787, 159716, 199645, 239574, 319432, 399290, 479148, 519077, 598935, 638864, 798580, 958296, 1038154, 1197870, 1277728, 1557231, 1597160, 1916592, 2076308, 2395740, 2555456, 2595385, 3114462, 3194320, 3833184, 4152616, 4791480, 5190770, 6228924, 6388640, 7666368, 7786155, 8305232, 9582960, 10381540, 12457848, 12777280, 15572310, 16610464, 19165920, 20763080, 24915696, 31144620, 33220928, 38331840, 41526160, 49831392, 62289240, 83052320, 99662784, 124578480, 166104640, 249156960, 498313920]

約数ペア:

[(1, 498313920), (2, 249156960), (3, 166104640), (4, 124578480), (5, 99662784), (6, 83052320), (8, 62289240), (10, 49831392), (12, 41526160), (13, 38331840), (15, 33220928), (16, 31144620), (20, 24915696), (24, 20763080), (26, 19165920), (30, 16610464), (32, 15572310), (39, 12777280), (40, 12457848), (48, 10381540), (52, 9582960), (60, 8305232), (64, 7786155), (65, 7666368), (78, 6388640), (80, 6228924), (96, 5190770), (104, 4791480), (120, 4152616), (130, 3833184), (156, 3194320), (160, 3114462), (192, 2595385), (195, 2555456), (208, 2395740), (240, 2076308), (260, 1916592), (312, 1597160), (320, 1557231), (390, 1277728), (416, 1197870), (480, 1038154), (520, 958296), (624, 798580), (780, 638864), (832, 598935), (960, 519077), (1040, 479148), (1248, 399290), (1560, 319432), (2080, 239574), (2496, 199645), (3120, 159716), (4160, 119787), (6240, 79858), (12480, 39929)]