1220906160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{25309}}^1$

素因数の和:25395

約数の個数: 120

約数和(自身を含む): 4161571440

約数和(自身を除く): 2940665280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 67, 72, 80, 90, 120, 134, 144, 180, 201, 240, 268, 335, 360, 402, 536, 603, 670, 720, 804, 1005, 1072, 1206, 1340, 1608, 2010, 2412, 2680, 3015, 3216, 4020, 4824, 5360, 6030, 8040, 9648, 12060, 16080, 24120, 25309, 48240, 50618, 75927, 101236, 126545, 151854, 202472, 227781, 253090, 303708, 379635, 404944, 455562, 506180, 607416, 759270, 911124, 1012360, 1138905, 1214832, 1518540, 1695703, 1822248, 2024720, 2277810, 3037080, 3391406, 3644496, 4555620, 5087109, 6074160, 6782812, 8478515, 9111240, 10174218, 13565624, 15261327, 16957030, 18222480, 20348436, 25435545, 27131248, 30522654, 33914060, 40696872, 50871090, 61045308, 67828120, 76306635, 81393744, 101742180, 122090616, 135656240, 152613270, 203484360, 244181232, 305226540, 406968720, 610453080, 1220906160]

約数ペア:

[(1, 1220906160), (2, 610453080), (3, 406968720), (4, 305226540), (5, 244181232), (6, 203484360), (8, 152613270), (9, 135656240), (10, 122090616), (12, 101742180), (15, 81393744), (16, 76306635), (18, 67828120), (20, 61045308), (24, 50871090), (30, 40696872), (36, 33914060), (40, 30522654), (45, 27131248), (48, 25435545), (60, 20348436), (67, 18222480), (72, 16957030), (80, 15261327), (90, 13565624), (120, 10174218), (134, 9111240), (144, 8478515), (180, 6782812), (201, 6074160), (240, 5087109), (268, 4555620), (335, 3644496), (360, 3391406), (402, 3037080), (536, 2277810), (603, 2024720), (670, 1822248), (720, 1695703), (804, 1518540), (1005, 1214832), (1072, 1138905), (1206, 1012360), (1340, 911124), (1608, 759270), (2010, 607416), (2412, 506180), (2680, 455562), (3015, 404944), (3216, 379635), (4020, 303708), (4824, 253090), (5360, 227781), (6030, 202472), (8040, 151854), (9648, 126545), (12060, 101236), (16080, 75927), (24120, 50618), (25309, 48240)]