771667440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3215281}}^1$

素因数の和:3215297

約数の個数: 40

約数和(自身を含む): 2392169808

約数和(自身を除く): 1620502368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3215281, 6430562, 9645843, 12861124, 16076405, 19291686, 25722248, 32152810, 38583372, 48229215, 51444496, 64305620, 77166744, 96458430, 128611240, 154333488, 192916860, 257222480, 385833720, 771667440]

約数ペア:

[(1, 771667440), (2, 385833720), (3, 257222480), (4, 192916860), (5, 154333488), (6, 128611240), (8, 96458430), (10, 77166744), (12, 64305620), (15, 51444496), (16, 48229215), (20, 38583372), (24, 32152810), (30, 25722248), (40, 19291686), (48, 16076405), (60, 12861124), (80, 9645843), (120, 6430562), (240, 3215281)]