2856387120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{383923}}^1$

素因数の和:383970

約数の個数: 80

約数和(自身を含む): 9140462592

約数和(自身を除く): 6284075472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 383923, 767846, 1151769, 1535692, 1919615, 2303538, 3071384, 3839230, 4607076, 5758845, 6142768, 7678460, 9214152, 11517690, 11901613, 15356920, 18428304, 23035380, 23803226, 30713840, 35704839, 46070760, 47606452, 59508065, 71409678, 92141520, 95212904, 119016130, 142819356, 178524195, 190425808, 238032260, 285638712, 357048390, 476064520, 571277424, 714096780, 952129040, 1428193560, 2856387120]

約数ペア:

[(1, 2856387120), (2, 1428193560), (3, 952129040), (4, 714096780), (5, 571277424), (6, 476064520), (8, 357048390), (10, 285638712), (12, 238032260), (15, 190425808), (16, 178524195), (20, 142819356), (24, 119016130), (30, 95212904), (31, 92141520), (40, 71409678), (48, 59508065), (60, 47606452), (62, 46070760), (80, 35704839), (93, 30713840), (120, 23803226), (124, 23035380), (155, 18428304), (186, 15356920), (240, 11901613), (248, 11517690), (310, 9214152), (372, 7678460), (465, 6142768), (496, 5758845), (620, 4607076), (744, 3839230), (930, 3071384), (1240, 2303538), (1488, 1919615), (1860, 1535692), (2480, 1151769), (3720, 767846), (7440, 383923)]