313920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{109}}^1$

素因数の和:132

約数の個数: 84

約数和(自身を含む): 1089660

約数和(自身を除く): 775740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 109, 120, 144, 160, 180, 192, 218, 240, 288, 320, 327, 360, 436, 480, 545, 576, 654, 720, 872, 960, 981, 1090, 1308, 1440, 1635, 1744, 1962, 2180, 2616, 2880, 3270, 3488, 3924, 4360, 4905, 5232, 6540, 6976, 7848, 8720, 9810, 10464, 13080, 15696, 17440, 19620, 20928, 26160, 31392, 34880, 39240, 52320, 62784, 78480, 104640, 156960, 313920]

約数ペア:

[(1, 313920), (2, 156960), (3, 104640), (4, 78480), (5, 62784), (6, 52320), (8, 39240), (9, 34880), (10, 31392), (12, 26160), (15, 20928), (16, 19620), (18, 17440), (20, 15696), (24, 13080), (30, 10464), (32, 9810), (36, 8720), (40, 7848), (45, 6976), (48, 6540), (60, 5232), (64, 4905), (72, 4360), (80, 3924), (90, 3488), (96, 3270), (109, 2880), (120, 2616), (144, 2180), (160, 1962), (180, 1744), (192, 1635), (218, 1440), (240, 1308), (288, 1090), (320, 981), (327, 960), (360, 872), (436, 720), (480, 654), (545, 576)]