788160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{821}}^1$

素因数の和:841

約数の個数: 56

約数和(自身を含む): 2505456

約数和(自身を除く): 1717296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 821, 960, 1642, 2463, 3284, 4105, 4926, 6568, 8210, 9852, 12315, 13136, 16420, 19704, 24630, 26272, 32840, 39408, 49260, 52544, 65680, 78816, 98520, 131360, 157632, 197040, 262720, 394080, 788160]

約数ペア:

[(1, 788160), (2, 394080), (3, 262720), (4, 197040), (5, 157632), (6, 131360), (8, 98520), (10, 78816), (12, 65680), (15, 52544), (16, 49260), (20, 39408), (24, 32840), (30, 26272), (32, 24630), (40, 19704), (48, 16420), (60, 13136), (64, 12315), (80, 9852), (96, 8210), (120, 6568), (160, 4926), (192, 4105), (240, 3284), (320, 2463), (480, 1642), (821, 960)]