688486560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3407}}^1$

素因数の和:3846

約数の個数: 96

約数和(自身を含む): 2174522112

約数和(自身を除く): 1486035552

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, 421, 480, 842, 1263, 1684, 2105, 2526, 3368, 3407, 4210, 5052, 6315, 6736, 6814, 8420, 10104, 10221, 12630, 13472, 13628, 16840, 17035, 20208, 20442, 25260, 27256, 33680, 34070, 40416, 40884, 50520, 51105, 54512, 67360, 68140, 81768, 101040, 102210, 109024, 136280, 163536, 202080, 204420, 272560, 327072, 408840, 545120, 817680, 1434347, 1635360, 2868694, 4303041, 5737388, 7171735, 8606082, 11474776, 14343470, 17212164, 21515205, 22949552, 28686940, 34424328, 43030410, 45899104, 57373880, 68848656, 86060820, 114747760, 137697312, 172121640, 229495520, 344243280, 688486560]

約数ペア:

[(1, 688486560), (2, 344243280), (3, 229495520), (4, 172121640), (5, 137697312), (6, 114747760), (8, 86060820), (10, 68848656), (12, 57373880), (15, 45899104), (16, 43030410), (20, 34424328), (24, 28686940), (30, 22949552), (32, 21515205), (40, 17212164), (48, 14343470), (60, 11474776), (80, 8606082), (96, 7171735), (120, 5737388), (160, 4303041), (240, 2868694), (421, 1635360), (480, 1434347), (842, 817680), (1263, 545120), (1684, 408840), (2105, 327072), (2526, 272560), (3368, 204420), (3407, 202080), (4210, 163536), (5052, 136280), (6315, 109024), (6736, 102210), (6814, 101040), (8420, 81768), (10104, 68140), (10221, 67360), (12630, 54512), (13472, 51105), (13628, 50520), (16840, 40884), (17035, 40416), (20208, 34070), (20442, 33680), (25260, 27256)]