259161720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2159681}}^1$

素因数の和:2159695

約数の個数: 32

約数和(自身を含む): 777485520

約数和(自身を除く): 518323800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2159681, 4319362, 6479043, 8638724, 10798405, 12958086, 17277448, 21596810, 25916172, 32395215, 43193620, 51832344, 64790430, 86387240, 129580860, 259161720]

約数ペア:

[(1, 259161720), (2, 129580860), (3, 86387240), (4, 64790430), (5, 51832344), (6, 43193620), (8, 32395215), (10, 25916172), (12, 21596810), (15, 17277448), (20, 12958086), (24, 10798405), (30, 8638724), (40, 6479043), (60, 4319362), (120, 2159681)]