145617720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1213481}}^1$

素因数の和:1213495

約数の個数: 32

約数和(自身を含む): 436853520

約数和(自身を除く): 291235800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1213481, 2426962, 3640443, 4853924, 6067405, 7280886, 9707848, 12134810, 14561772, 18202215, 24269620, 29123544, 36404430, 48539240, 72808860, 145617720]

約数ペア:

[(1, 145617720), (2, 72808860), (3, 48539240), (4, 36404430), (5, 29123544), (6, 24269620), (8, 18202215), (10, 14561772), (12, 12134810), (15, 9707848), (20, 7280886), (24, 6067405), (30, 4853924), (40, 3640443), (60, 2426962), (120, 1213481)]