311317080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{23801}}^1$

素因数の和:23924

約数の個数: 64

約数和(自身を含む): 942559200

約数和(自身を除く): 631242120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 6540, 13080, 23801, 47602, 71403, 95204, 119005, 142806, 190408, 238010, 285612, 357015, 476020, 571224, 714030, 952040, 1428060, 2594309, 2856120, 5188618, 7782927, 10377236, 12971545, 15565854, 20754472, 25943090, 31131708, 38914635, 51886180, 62263416, 77829270, 103772360, 155658540, 311317080]

約数ペア:

[(1, 311317080), (2, 155658540), (3, 103772360), (4, 77829270), (5, 62263416), (6, 51886180), (8, 38914635), (10, 31131708), (12, 25943090), (15, 20754472), (20, 15565854), (24, 12971545), (30, 10377236), (40, 7782927), (60, 5188618), (109, 2856120), (120, 2594309), (218, 1428060), (327, 952040), (436, 714030), (545, 571224), (654, 476020), (872, 357015), (1090, 285612), (1308, 238010), (1635, 190408), (2180, 142806), (2616, 119005), (3270, 95204), (4360, 71403), (6540, 47602), (13080, 23801)]