311661120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{324647}}^1$

素因数の和:324667

約数の個数: 56

約数和(自身を含む): 989527104

約数和(自身を除く): 677865984

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, 960, 324647, 649294, 973941, 1298588, 1623235, 1947882, 2597176, 3246470, 3895764, 4869705, 5194352, 6492940, 7791528, 9739410, 10388704, 12985880, 15583056, 19478820, 20777408, 25971760, 31166112, 38957640, 51943520, 62332224, 77915280, 103887040, 155830560, 311661120]

約数ペア:

[(1, 311661120), (2, 155830560), (3, 103887040), (4, 77915280), (5, 62332224), (6, 51943520), (8, 38957640), (10, 31166112), (12, 25971760), (15, 20777408), (16, 19478820), (20, 15583056), (24, 12985880), (30, 10388704), (32, 9739410), (40, 7791528), (48, 6492940), (60, 5194352), (64, 4869705), (80, 3895764), (96, 3246470), (120, 2597176), (160, 1947882), (192, 1623235), (240, 1298588), (320, 973941), (480, 649294), (960, 324647)]