212528760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1597}}^1$

素因数の和:2720

約数の個数: 64

約数和(自身を含む): 638560800

約数和(自身を除く): 426032040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1109, 1597, 2218, 3194, 3327, 4436, 4791, 5545, 6388, 6654, 7985, 8872, 9582, 11090, 12776, 13308, 15970, 16635, 19164, 22180, 23955, 26616, 31940, 33270, 38328, 44360, 47910, 63880, 66540, 95820, 133080, 191640, 1771073, 3542146, 5313219, 7084292, 8855365, 10626438, 14168584, 17710730, 21252876, 26566095, 35421460, 42505752, 53132190, 70842920, 106264380, 212528760]

約数ペア:

[(1, 212528760), (2, 106264380), (3, 70842920), (4, 53132190), (5, 42505752), (6, 35421460), (8, 26566095), (10, 21252876), (12, 17710730), (15, 14168584), (20, 10626438), (24, 8855365), (30, 7084292), (40, 5313219), (60, 3542146), (120, 1771073), (1109, 191640), (1597, 133080), (2218, 95820), (3194, 66540), (3327, 63880), (4436, 47910), (4791, 44360), (5545, 38328), (6388, 33270), (6654, 31940), (7985, 26616), (8872, 23955), (9582, 22180), (11090, 19164), (12776, 16635), (13308, 15970)]