1221338160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{242329}}^1$

素因数の和:242355

約数の個数: 120

約数和(自身を含む): 4687631520

約数和(自身を除く): 3466293360

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, 1008, 1260, 1680, 2520, 5040, 242329, 484658, 726987, 969316, 1211645, 1453974, 1696303, 1938632, 2180961, 2423290, 2907948, 3392606, 3634935, 3877264, 4361922, 4846580, 5088909, 5815896, 6785212, 7269870, 8481515, 8723844, 9693160, 10177818, 10904805, 11631792, 13570424, 14539740, 15266727, 16963030, 17447688, 19386320, 20355636, 21809610, 25444545, 27140848, 29079480, 30533454, 33926060, 34895376, 40711272, 43619220, 50889090, 58158960, 61066908, 67852120, 76333635, 81422544, 87238440, 101778180, 122133816, 135704240, 152667270, 174476880, 203556360, 244267632, 305334540, 407112720, 610669080, 1221338160]

約数ペア:

[(1, 1221338160), (2, 610669080), (3, 407112720), (4, 305334540), (5, 244267632), (6, 203556360), (7, 174476880), (8, 152667270), (9, 135704240), (10, 122133816), (12, 101778180), (14, 87238440), (15, 81422544), (16, 76333635), (18, 67852120), (20, 61066908), (21, 58158960), (24, 50889090), (28, 43619220), (30, 40711272), (35, 34895376), (36, 33926060), (40, 30533454), (42, 29079480), (45, 27140848), (48, 25444545), (56, 21809610), (60, 20355636), (63, 19386320), (70, 17447688), (72, 16963030), (80, 15266727), (84, 14539740), (90, 13570424), (105, 11631792), (112, 10904805), (120, 10177818), (126, 9693160), (140, 8723844), (144, 8481515), (168, 7269870), (180, 6785212), (210, 5815896), (240, 5088909), (252, 4846580), (280, 4361922), (315, 3877264), (336, 3634935), (360, 3392606), (420, 2907948), (504, 2423290), (560, 2180961), (630, 1938632), (720, 1696303), (840, 1453974), (1008, 1211645), (1260, 969316), (1680, 726987), (2520, 484658), (5040, 242329)]