123740520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{701}}^1\times {\mathrm{1471}}^1$

素因数の和:2186

約数の個数: 64

約数和(自身を含む): 372003840

約数和(自身を除く): 248263320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 701, 1402, 1471, 2103, 2804, 2942, 3505, 4206, 4413, 5608, 5884, 7010, 7355, 8412, 8826, 10515, 11768, 14020, 14710, 16824, 17652, 21030, 22065, 28040, 29420, 35304, 42060, 44130, 58840, 84120, 88260, 176520, 1031171, 2062342, 3093513, 4124684, 5155855, 6187026, 8249368, 10311710, 12374052, 15467565, 20623420, 24748104, 30935130, 41246840, 61870260, 123740520]

約数ペア:

[(1, 123740520), (2, 61870260), (3, 41246840), (4, 30935130), (5, 24748104), (6, 20623420), (8, 15467565), (10, 12374052), (12, 10311710), (15, 8249368), (20, 6187026), (24, 5155855), (30, 4124684), (40, 3093513), (60, 2062342), (120, 1031171), (701, 176520), (1402, 88260), (1471, 84120), (2103, 58840), (2804, 44130), (2942, 42060), (3505, 35304), (4206, 29420), (4413, 28040), (5608, 22065), (5884, 21030), (7010, 17652), (7355, 16824), (8412, 14710), (8826, 14020), (10515, 11768)]