317040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1321}}^1$

素因数の和:1337

約数の個数: 40

約数和(自身を含む): 983568

約数和(自身を除く): 666528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1321, 2642, 3963, 5284, 6605, 7926, 10568, 13210, 15852, 19815, 21136, 26420, 31704, 39630, 52840, 63408, 79260, 105680, 158520, 317040]

約数ペア:

[(1, 317040), (2, 158520), (3, 105680), (4, 79260), (5, 63408), (6, 52840), (8, 39630), (10, 31704), (12, 26420), (15, 21136), (16, 19815), (20, 15852), (24, 13210), (30, 10568), (40, 7926), (48, 6605), (60, 5284), (80, 3963), (120, 2642), (240, 1321)]