253448280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{704023}}^1$

素因数の和:704040

約数の個数: 48

約数和(自身を含む): 823708080

約数和(自身を除く): 570259800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 704023, 1408046, 2112069, 2816092, 3520115, 4224138, 5632184, 6336207, 7040230, 8448276, 10560345, 12672414, 14080460, 16896552, 21120690, 25344828, 28160920, 31681035, 42241380, 50689656, 63362070, 84482760, 126724140, 253448280]

約数ペア:

[(1, 253448280), (2, 126724140), (3, 84482760), (4, 63362070), (5, 50689656), (6, 42241380), (8, 31681035), (9, 28160920), (10, 25344828), (12, 21120690), (15, 16896552), (18, 14080460), (20, 12672414), (24, 10560345), (30, 8448276), (36, 7040230), (40, 6336207), (45, 5632184), (60, 4224138), (72, 3520115), (90, 2816092), (120, 2112069), (180, 1408046), (360, 704023)]