120891960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{15991}}^1$

素因数の和:16018

約数の個数: 128

約数和(自身を含む): 460569600

約数和(自身を除く): 339677640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 15991, 31982, 47973, 63964, 79955, 95946, 111937, 127928, 143919, 159910, 191892, 223874, 239865, 287838, 319820, 335811, 383784, 431757, 447748, 479730, 559685, 575676, 639640, 671622, 719595, 863514, 895496, 959460, 1007433, 1119370, 1151352, 1343244, 1439190, 1679055, 1727028, 1918920, 2014866, 2158785, 2238740, 2686488, 2878380, 3022299, 3358110, 3454056, 4029732, 4317570, 4477480, 5037165, 5756760, 6044598, 6716220, 8059464, 8635140, 10074330, 12089196, 13432440, 15111495, 17270280, 20148660, 24178392, 30222990, 40297320, 60445980, 120891960]

約数ペア:

[(1, 120891960), (2, 60445980), (3, 40297320), (4, 30222990), (5, 24178392), (6, 20148660), (7, 17270280), (8, 15111495), (9, 13432440), (10, 12089196), (12, 10074330), (14, 8635140), (15, 8059464), (18, 6716220), (20, 6044598), (21, 5756760), (24, 5037165), (27, 4477480), (28, 4317570), (30, 4029732), (35, 3454056), (36, 3358110), (40, 3022299), (42, 2878380), (45, 2686488), (54, 2238740), (56, 2158785), (60, 2014866), (63, 1918920), (70, 1727028), (72, 1679055), (84, 1439190), (90, 1343244), (105, 1151352), (108, 1119370), (120, 1007433), (126, 959460), (135, 895496), (140, 863514), (168, 719595), (180, 671622), (189, 639640), (210, 575676), (216, 559685), (252, 479730), (270, 447748), (280, 431757), (315, 383784), (360, 335811), (378, 319820), (420, 287838), (504, 239865), (540, 223874), (630, 191892), (756, 159910), (840, 143919), (945, 127928), (1080, 111937), (1260, 95946), (1512, 79955), (1890, 63964), (2520, 47973), (3780, 31982), (7560, 15991)]