248564280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{2417}}^1$

素因数の和:3288

約数の個数: 64

約数和(自身を含む): 746871840

約数和(自身を除く): 498307560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 857, 1714, 2417, 2571, 3428, 4285, 4834, 5142, 6856, 7251, 8570, 9668, 10284, 12085, 12855, 14502, 17140, 19336, 20568, 24170, 25710, 29004, 34280, 36255, 48340, 51420, 58008, 72510, 96680, 102840, 145020, 290040, 2071369, 4142738, 6214107, 8285476, 10356845, 12428214, 16570952, 20713690, 24856428, 31070535, 41427380, 49712856, 62141070, 82854760, 124282140, 248564280]

約数ペア:

[(1, 248564280), (2, 124282140), (3, 82854760), (4, 62141070), (5, 49712856), (6, 41427380), (8, 31070535), (10, 24856428), (12, 20713690), (15, 16570952), (20, 12428214), (24, 10356845), (30, 8285476), (40, 6214107), (60, 4142738), (120, 2071369), (857, 290040), (1714, 145020), (2417, 102840), (2571, 96680), (3428, 72510), (4285, 58008), (4834, 51420), (5142, 48340), (6856, 36255), (7251, 34280), (8570, 29004), (9668, 25710), (10284, 24170), (12085, 20568), (12855, 19336), (14502, 17140)]