15441140280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{489263}}^1$

素因数の和:489540

約数の個数: 64

約数和(自身を含む): 46499650560

約数和(自身を除く): 31058510280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3945, 5260, 6312, 7890, 10520, 15780, 31560, 489263, 978526, 1467789, 1957052, 2446315, 2935578, 3914104, 4892630, 5871156, 7338945, 9785260, 11742312, 14677890, 19570520, 29355780, 58711560, 128676169, 257352338, 386028507, 514704676, 643380845, 772057014, 1029409352, 1286761690, 1544114028, 1930142535, 2573523380, 3088228056, 3860285070, 5147046760, 7720570140, 15441140280]

約数ペア:

[(1, 15441140280), (2, 7720570140), (3, 5147046760), (4, 3860285070), (5, 3088228056), (6, 2573523380), (8, 1930142535), (10, 1544114028), (12, 1286761690), (15, 1029409352), (20, 772057014), (24, 643380845), (30, 514704676), (40, 386028507), (60, 257352338), (120, 128676169), (263, 58711560), (526, 29355780), (789, 19570520), (1052, 14677890), (1315, 11742312), (1578, 9785260), (2104, 7338945), (2630, 5871156), (3156, 4892630), (3945, 3914104), (5260, 2935578), (6312, 2446315), (7890, 1957052), (10520, 1467789), (15780, 978526), (31560, 489263)]