120828960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11987}}^1$

素因数の和:12015

約数の個数: 144

約数和(自身を含む): 471272256

約数和(自身を除く): 350443296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 11987, 23974, 35961, 47948, 59935, 71922, 83909, 95896, 107883, 119870, 143844, 167818, 179805, 191792, 215766, 239740, 251727, 287688, 335636, 359610, 383584, 419545, 431532, 479480, 503454, 539415, 575376, 671272, 719220, 755181, 839090, 863064, 958960, 1006908, 1078830, 1150752, 1258635, 1342544, 1438440, 1510362, 1678180, 1726128, 1917920, 2013816, 2157660, 2517270, 2685088, 2876880, 3020724, 3356360, 3452256, 3775905, 4027632, 4315320, 5034540, 5753760, 6041448, 6712720, 7551810, 8055264, 8630640, 10069080, 12082896, 13425440, 15103620, 17261280, 20138160, 24165792, 30207240, 40276320, 60414480, 120828960]

約数ペア:

[(1, 120828960), (2, 60414480), (3, 40276320), (4, 30207240), (5, 24165792), (6, 20138160), (7, 17261280), (8, 15103620), (9, 13425440), (10, 12082896), (12, 10069080), (14, 8630640), (15, 8055264), (16, 7551810), (18, 6712720), (20, 6041448), (21, 5753760), (24, 5034540), (28, 4315320), (30, 4027632), (32, 3775905), (35, 3452256), (36, 3356360), (40, 3020724), (42, 2876880), (45, 2685088), (48, 2517270), (56, 2157660), (60, 2013816), (63, 1917920), (70, 1726128), (72, 1678180), (80, 1510362), (84, 1438440), (90, 1342544), (96, 1258635), (105, 1150752), (112, 1078830), (120, 1006908), (126, 958960), (140, 863064), (144, 839090), (160, 755181), (168, 719220), (180, 671272), (210, 575376), (224, 539415), (240, 503454), (252, 479480), (280, 431532), (288, 419545), (315, 383584), (336, 359610), (360, 335636), (420, 287688), (480, 251727), (504, 239740), (560, 215766), (630, 191792), (672, 179805), (720, 167818), (840, 143844), (1008, 119870), (1120, 107883), (1260, 95896), (1440, 83909), (1680, 71922), (2016, 59935), (2520, 47948), (3360, 35961), (5040, 23974), (10080, 11987)]