310907280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1295447}}^1$

素因数の和:1295463

約数の個数: 40

約数和(自身を含む): 963813312

約数和(自身を除く): 652906032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1295447, 2590894, 3886341, 5181788, 6477235, 7772682, 10363576, 12954470, 15545364, 19431705, 20727152, 25908940, 31090728, 38863410, 51817880, 62181456, 77726820, 103635760, 155453640, 310907280]

約数ペア:

[(1, 310907280), (2, 155453640), (3, 103635760), (4, 77726820), (5, 62181456), (6, 51817880), (8, 38863410), (10, 31090728), (12, 25908940), (15, 20727152), (16, 19431705), (20, 15545364), (24, 12954470), (30, 10363576), (40, 7772682), (48, 6477235), (60, 5181788), (80, 3886341), (120, 2590894), (240, 1295447)]