231818720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{787}}^1$

素因数の和:1072

約数の個数: 96

約数和(自身を含む): 629088768

約数和(自身を除く): 397270048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 263, 280, 526, 560, 787, 1052, 1120, 1315, 1574, 1841, 2104, 2630, 3148, 3682, 3935, 4208, 5260, 5509, 6296, 7364, 7870, 8416, 9205, 10520, 11018, 12592, 14728, 15740, 18410, 21040, 22036, 25184, 27545, 29456, 31480, 36820, 42080, 44072, 55090, 58912, 62960, 73640, 88144, 110180, 125920, 147280, 176288, 206981, 220360, 294560, 413962, 440720, 827924, 881440, 1034905, 1448867, 1655848, 2069810, 2897734, 3311696, 4139620, 5795468, 6623392, 7244335, 8279240, 11590936, 14488670, 16558480, 23181872, 28977340, 33116960, 46363744, 57954680, 115909360, 231818720]

約数ペア:

[(1, 231818720), (2, 115909360), (4, 57954680), (5, 46363744), (7, 33116960), (8, 28977340), (10, 23181872), (14, 16558480), (16, 14488670), (20, 11590936), (28, 8279240), (32, 7244335), (35, 6623392), (40, 5795468), (56, 4139620), (70, 3311696), (80, 2897734), (112, 2069810), (140, 1655848), (160, 1448867), (224, 1034905), (263, 881440), (280, 827924), (526, 440720), (560, 413962), (787, 294560), (1052, 220360), (1120, 206981), (1315, 176288), (1574, 147280), (1841, 125920), (2104, 110180), (2630, 88144), (3148, 73640), (3682, 62960), (3935, 58912), (4208, 55090), (5260, 44072), (5509, 42080), (6296, 36820), (7364, 31480), (7870, 29456), (8416, 27545), (9205, 25184), (10520, 22036), (11018, 21040), (12592, 18410), (14728, 15740)]