680635440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{315109}}^1$

素因数の和:315131

約数の個数: 80

約数和(自身を含む): 2344418400

約数和(自身を除く): 1663782960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 315109, 630218, 945327, 1260436, 1575545, 1890654, 2520872, 2835981, 3151090, 3781308, 4726635, 5041744, 5671962, 6302180, 7562616, 8507943, 9453270, 11343924, 12604360, 14179905, 15125232, 17015886, 18906540, 22687848, 25208720, 28359810, 34031772, 37813080, 42539715, 45375696, 56719620, 68063544, 75626160, 85079430, 113439240, 136127088, 170158860, 226878480, 340317720, 680635440]

約数ペア:

[(1, 680635440), (2, 340317720), (3, 226878480), (4, 170158860), (5, 136127088), (6, 113439240), (8, 85079430), (9, 75626160), (10, 68063544), (12, 56719620), (15, 45375696), (16, 42539715), (18, 37813080), (20, 34031772), (24, 28359810), (27, 25208720), (30, 22687848), (36, 18906540), (40, 17015886), (45, 15125232), (48, 14179905), (54, 12604360), (60, 11343924), (72, 9453270), (80, 8507943), (90, 7562616), (108, 6302180), (120, 5671962), (135, 5041744), (144, 4726635), (180, 3781308), (216, 3151090), (240, 2835981), (270, 2520872), (360, 1890654), (432, 1575545), (540, 1260436), (720, 945327), (1080, 630218), (2160, 315109)]