1318387560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{54121}}^1$

素因数の和:54171

約数の個数: 128

約数和(自身を含む): 4676140800

約数和(自身を除く): 3357753240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 3045, 3480, 4060, 4872, 6090, 8120, 12180, 24360, 54121, 108242, 162363, 216484, 270605, 324726, 378847, 432968, 541210, 649452, 757694, 811815, 1082420, 1136541, 1298904, 1515388, 1569509, 1623630, 1894235, 2164840, 2273082, 3030776, 3139018, 3247260, 3788470, 4546164, 4708527, 5682705, 6278036, 6494520, 7576940, 7847545, 9092328, 9417054, 10986563, 11365410, 12556072, 15153880, 15695090, 18834108, 21973126, 22730820, 23542635, 31390180, 32959689, 37668216, 43946252, 45461640, 47085270, 54932815, 62780360, 65919378, 87892504, 94170540, 109865630, 131838756, 164798445, 188341080, 219731260, 263677512, 329596890, 439462520, 659193780, 1318387560]

約数ペア:

[(1, 1318387560), (2, 659193780), (3, 439462520), (4, 329596890), (5, 263677512), (6, 219731260), (7, 188341080), (8, 164798445), (10, 131838756), (12, 109865630), (14, 94170540), (15, 87892504), (20, 65919378), (21, 62780360), (24, 54932815), (28, 47085270), (29, 45461640), (30, 43946252), (35, 37668216), (40, 32959689), (42, 31390180), (56, 23542635), (58, 22730820), (60, 21973126), (70, 18834108), (84, 15695090), (87, 15153880), (105, 12556072), (116, 11365410), (120, 10986563), (140, 9417054), (145, 9092328), (168, 7847545), (174, 7576940), (203, 6494520), (210, 6278036), (232, 5682705), (280, 4708527), (290, 4546164), (348, 3788470), (406, 3247260), (420, 3139018), (435, 3030776), (580, 2273082), (609, 2164840), (696, 1894235), (812, 1623630), (840, 1569509), (870, 1515388), (1015, 1298904), (1160, 1136541), (1218, 1082420), (1624, 811815), (1740, 757694), (2030, 649452), (2436, 541210), (3045, 432968), (3480, 378847), (4060, 324726), (4872, 270605), (6090, 216484), (8120, 162363), (12180, 108242), (24360, 54121)]