15590880

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{401}}^1$

素因数の和:431

約数の個数: 144

約数和(自身を含む): 55311984

約数和(自身を除く): 39721104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 401, 405, 432, 480, 486, 540, 648, 720, 802, 810, 864, 972, 1080, 1203, 1215, 1296, 1440, 1604, 1620, 1944, 2005, 2160, 2406, 2430, 2592, 3208, 3240, 3609, 3888, 4010, 4320, 4812, 4860, 6015, 6416, 6480, 7218, 7776, 8020, 9624, 9720, 10827, 12030, 12832, 12960, 14436, 16040, 18045, 19248, 19440, 21654, 24060, 28872, 32080, 32481, 36090, 38496, 38880, 43308, 48120, 54135, 57744, 64160, 64962, 72180, 86616, 96240, 97443, 108270, 115488, 129924, 144360, 162405, 173232, 192480, 194886, 216540, 259848, 288720, 324810, 346464, 389772, 433080, 487215, 519696, 577440, 649620, 779544, 866160, 974430, 1039392, 1299240, 1559088, 1732320, 1948860, 2598480, 3118176, 3897720, 5196960, 7795440, 15590880]

約数ペア:

[(1, 15590880), (2, 7795440), (3, 5196960), (4, 3897720), (5, 3118176), (6, 2598480), (8, 1948860), (9, 1732320), (10, 1559088), (12, 1299240), (15, 1039392), (16, 974430), (18, 866160), (20, 779544), (24, 649620), (27, 577440), (30, 519696), (32, 487215), (36, 433080), (40, 389772), (45, 346464), (48, 324810), (54, 288720), (60, 259848), (72, 216540), (80, 194886), (81, 192480), (90, 173232), (96, 162405), (108, 144360), (120, 129924), (135, 115488), (144, 108270), (160, 97443), (162, 96240), (180, 86616), (216, 72180), (240, 64962), (243, 64160), (270, 57744), (288, 54135), (324, 48120), (360, 43308), (401, 38880), (405, 38496), (432, 36090), (480, 32481), (486, 32080), (540, 28872), (648, 24060), (720, 21654), (802, 19440), (810, 19248), (864, 18045), (972, 16040), (1080, 14436), (1203, 12960), (1215, 12832), (1296, 12030), (1440, 10827), (1604, 9720), (1620, 9624), (1944, 8020), (2005, 7776), (2160, 7218), (2406, 6480), (2430, 6416), (2592, 6015), (3208, 4860), (3240, 4812), (3609, 4320), (3888, 4010)]