817680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3407}}^1$

素因数の和:3423

約数の個数: 40

約数和(自身を含む): 2535552

約数和(自身を除く): 1717872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3407, 6814, 10221, 13628, 17035, 20442, 27256, 34070, 40884, 51105, 54512, 68140, 81768, 102210, 136280, 163536, 204420, 272560, 408840, 817680]

約数ペア:

[(1, 817680), (2, 408840), (3, 272560), (4, 204420), (5, 163536), (6, 136280), (8, 102210), (10, 81768), (12, 68140), (15, 54512), (16, 51105), (20, 40884), (24, 34070), (30, 27256), (40, 20442), (48, 17035), (60, 13628), (80, 10221), (120, 6814), (240, 3407)]