774960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3229}}^1$

素因数の和:3245

約数の個数: 40

約数和(自身を含む): 2403120

約数和(自身を除く): 1628160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3229, 6458, 9687, 12916, 16145, 19374, 25832, 32290, 38748, 48435, 51664, 64580, 77496, 96870, 129160, 154992, 193740, 258320, 387480, 774960]

約数ペア:

[(1, 774960), (2, 387480), (3, 258320), (4, 193740), (5, 154992), (6, 129160), (8, 96870), (10, 77496), (12, 64580), (15, 51664), (16, 48435), (20, 38748), (24, 32290), (30, 25832), (40, 19374), (48, 16145), (60, 12916), (80, 9687), (120, 6458), (240, 3229)]