245441760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{511337}}^1$

素因数の和:511355

約数の個数: 48

約数和(自身を含む): 773143056

約数和(自身を除く): 527701296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 511337, 1022674, 1534011, 2045348, 2556685, 3068022, 4090696, 5113370, 6136044, 7670055, 8181392, 10226740, 12272088, 15340110, 16362784, 20453480, 24544176, 30680220, 40906960, 49088352, 61360440, 81813920, 122720880, 245441760]

約数ペア:

[(1, 245441760), (2, 122720880), (3, 81813920), (4, 61360440), (5, 49088352), (6, 40906960), (8, 30680220), (10, 24544176), (12, 20453480), (15, 16362784), (16, 15340110), (20, 12272088), (24, 10226740), (30, 8181392), (32, 7670055), (40, 6136044), (48, 5113370), (60, 4090696), (80, 3068022), (96, 2556685), (120, 2045348), (160, 1534011), (240, 1022674), (480, 511337)]