12724440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1112

約数の個数: 64

約数和(自身を含む): 38568960

約数和(自身を除く): 25844520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 991, 1070, 1284, 1605, 1982, 2140, 2568, 2973, 3210, 3964, 4280, 4955, 5946, 6420, 7928, 9910, 11892, 12840, 14865, 19820, 23784, 29730, 39640, 59460, 106037, 118920, 212074, 318111, 424148, 530185, 636222, 848296, 1060370, 1272444, 1590555, 2120740, 2544888, 3181110, 4241480, 6362220, 12724440]

約数ペア:

[(1, 12724440), (2, 6362220), (3, 4241480), (4, 3181110), (5, 2544888), (6, 2120740), (8, 1590555), (10, 1272444), (12, 1060370), (15, 848296), (20, 636222), (24, 530185), (30, 424148), (40, 318111), (60, 212074), (107, 118920), (120, 106037), (214, 59460), (321, 39640), (428, 29730), (535, 23784), (642, 19820), (856, 14865), (991, 12840), (1070, 11892), (1284, 9910), (1605, 7928), (1982, 6420), (2140, 5946), (2568, 4955), (2973, 4280), (3210, 3964)]