780597240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{6504977}}^1$

素因数の和:6504991

約数の個数: 32

約数和(自身を含む): 2341792080

約数和(自身を除く): 1561194840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 6504977, 13009954, 19514931, 26019908, 32524885, 39029862, 52039816, 65049770, 78059724, 97574655, 130099540, 156119448, 195149310, 260199080, 390298620, 780597240]

約数ペア:

[(1, 780597240), (2, 390298620), (3, 260199080), (4, 195149310), (5, 156119448), (6, 130099540), (8, 97574655), (10, 78059724), (12, 65049770), (15, 52039816), (20, 39029862), (24, 32524885), (30, 26019908), (40, 19514931), (60, 13009954), (120, 6504977)]