254045520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{352841}}^1$

素因数の和:352860

約数の個数: 60

約数和(自身を含む): 853171956

約数和(自身を除く): 599126436

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 352841, 705682, 1058523, 1411364, 1764205, 2117046, 2822728, 3175569, 3528410, 4234092, 5292615, 5645456, 6351138, 7056820, 8468184, 10585230, 12702276, 14113640, 15877845, 16936368, 21170460, 25404552, 28227280, 31755690, 42340920, 50809104, 63511380, 84681840, 127022760, 254045520]

約数ペア:

[(1, 254045520), (2, 127022760), (3, 84681840), (4, 63511380), (5, 50809104), (6, 42340920), (8, 31755690), (9, 28227280), (10, 25404552), (12, 21170460), (15, 16936368), (16, 15877845), (18, 14113640), (20, 12702276), (24, 10585230), (30, 8468184), (36, 7056820), (40, 6351138), (45, 5645456), (48, 5292615), (60, 4234092), (72, 3528410), (80, 3175569), (90, 2822728), (120, 2117046), (144, 1764205), (180, 1411364), (240, 1058523), (360, 705682), (720, 352841)]