307305120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{640219}}^1$

素因数の和:640237

約数の個数: 48

約数和(自身を含む): 968012640

約数和(自身を除く): 660707520

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, 640219, 1280438, 1920657, 2560876, 3201095, 3841314, 5121752, 6402190, 7682628, 9603285, 10243504, 12804380, 15365256, 19206570, 20487008, 25608760, 30730512, 38413140, 51217520, 61461024, 76826280, 102435040, 153652560, 307305120]

約数ペア:

[(1, 307305120), (2, 153652560), (3, 102435040), (4, 76826280), (5, 61461024), (6, 51217520), (8, 38413140), (10, 30730512), (12, 25608760), (15, 20487008), (16, 19206570), (20, 15365256), (24, 12804380), (30, 10243504), (32, 9603285), (40, 7682628), (48, 6402190), (60, 5121752), (80, 3841314), (96, 3201095), (120, 2560876), (160, 1920657), (240, 1280438), (480, 640219)]