4994640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{991}}^1$

素因数の和:1017

約数の個数: 120

約数和(自身を含む): 19189248

約数和(自身を除く): 14194608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 991, 1008, 1260, 1680, 1982, 2520, 2973, 3964, 4955, 5040, 5946, 6937, 7928, 8919, 9910, 11892, 13874, 14865, 15856, 17838, 19820, 20811, 23784, 27748, 29730, 34685, 35676, 39640, 41622, 44595, 47568, 55496, 59460, 62433, 69370, 71352, 79280, 83244, 89190, 104055, 110992, 118920, 124866, 138740, 142704, 166488, 178380, 208110, 237840, 249732, 277480, 312165, 332976, 356760, 416220, 499464, 554960, 624330, 713520, 832440, 998928, 1248660, 1664880, 2497320, 4994640]

約数ペア:

[(1, 4994640), (2, 2497320), (3, 1664880), (4, 1248660), (5, 998928), (6, 832440), (7, 713520), (8, 624330), (9, 554960), (10, 499464), (12, 416220), (14, 356760), (15, 332976), (16, 312165), (18, 277480), (20, 249732), (21, 237840), (24, 208110), (28, 178380), (30, 166488), (35, 142704), (36, 138740), (40, 124866), (42, 118920), (45, 110992), (48, 104055), (56, 89190), (60, 83244), (63, 79280), (70, 71352), (72, 69370), (80, 62433), (84, 59460), (90, 55496), (105, 47568), (112, 44595), (120, 41622), (126, 39640), (140, 35676), (144, 34685), (168, 29730), (180, 27748), (210, 23784), (240, 20811), (252, 19820), (280, 17838), (315, 15856), (336, 14865), (360, 13874), (420, 11892), (504, 9910), (560, 8919), (630, 7928), (720, 6937), (840, 5946), (991, 5040), (1008, 4955), (1260, 3964), (1680, 2973), (1982, 2520)]