12281520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{701}}^1$

素因数の和:790

約数の個数: 80

約数和(自身を含む): 38649312

約数和(自身を除く): 26367792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 701, 730, 876, 1095, 1168, 1402, 1460, 1752, 2103, 2190, 2804, 2920, 3504, 3505, 4206, 4380, 5608, 5840, 7010, 8412, 8760, 10515, 11216, 14020, 16824, 17520, 21030, 28040, 33648, 42060, 51173, 56080, 84120, 102346, 153519, 168240, 204692, 255865, 307038, 409384, 511730, 614076, 767595, 818768, 1023460, 1228152, 1535190, 2046920, 2456304, 3070380, 4093840, 6140760, 12281520]

約数ペア:

[(1, 12281520), (2, 6140760), (3, 4093840), (4, 3070380), (5, 2456304), (6, 2046920), (8, 1535190), (10, 1228152), (12, 1023460), (15, 818768), (16, 767595), (20, 614076), (24, 511730), (30, 409384), (40, 307038), (48, 255865), (60, 204692), (73, 168240), (80, 153519), (120, 102346), (146, 84120), (219, 56080), (240, 51173), (292, 42060), (365, 33648), (438, 28040), (584, 21030), (701, 17520), (730, 16824), (876, 14020), (1095, 11216), (1168, 10515), (1402, 8760), (1460, 8412), (1752, 7010), (2103, 5840), (2190, 5608), (2804, 4380), (2920, 4206), (3504, 3505)]