2497320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{991}}^1$

素因数の和:1015

約数の個数: 96

約数和(自身を含む): 9285120

約数和(自身を除く): 6787800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 991, 1260, 1982, 2520, 2973, 3964, 4955, 5946, 6937, 7928, 8919, 9910, 11892, 13874, 14865, 17838, 19820, 20811, 23784, 27748, 29730, 34685, 35676, 39640, 41622, 44595, 55496, 59460, 62433, 69370, 71352, 83244, 89190, 104055, 118920, 124866, 138740, 166488, 178380, 208110, 249732, 277480, 312165, 356760, 416220, 499464, 624330, 832440, 1248660, 2497320]

約数ペア:

[(1, 2497320), (2, 1248660), (3, 832440), (4, 624330), (5, 499464), (6, 416220), (7, 356760), (8, 312165), (9, 277480), (10, 249732), (12, 208110), (14, 178380), (15, 166488), (18, 138740), (20, 124866), (21, 118920), (24, 104055), (28, 89190), (30, 83244), (35, 71352), (36, 69370), (40, 62433), (42, 59460), (45, 55496), (56, 44595), (60, 41622), (63, 39640), (70, 35676), (72, 34685), (84, 29730), (90, 27748), (105, 23784), (120, 20811), (126, 19820), (140, 17838), (168, 14865), (180, 13874), (210, 11892), (252, 9910), (280, 8919), (315, 7928), (360, 6937), (420, 5946), (504, 4955), (630, 3964), (840, 2973), (991, 2520), (1260, 1982)]