219004440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{877}}^1\times {\mathrm{2081}}^1$

素因数の和:2972

約数の個数: 64

約数和(自身を含む): 658078560

約数和(自身を除く): 439074120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 877, 1754, 2081, 2631, 3508, 4162, 4385, 5262, 6243, 7016, 8324, 8770, 10405, 10524, 12486, 13155, 16648, 17540, 20810, 21048, 24972, 26310, 31215, 35080, 41620, 49944, 52620, 62430, 83240, 105240, 124860, 249720, 1825037, 3650074, 5475111, 7300148, 9125185, 10950222, 14600296, 18250370, 21900444, 27375555, 36500740, 43800888, 54751110, 73001480, 109502220, 219004440]

約数ペア:

[(1, 219004440), (2, 109502220), (3, 73001480), (4, 54751110), (5, 43800888), (6, 36500740), (8, 27375555), (10, 21900444), (12, 18250370), (15, 14600296), (20, 10950222), (24, 9125185), (30, 7300148), (40, 5475111), (60, 3650074), (120, 1825037), (877, 249720), (1754, 124860), (2081, 105240), (2631, 83240), (3508, 62430), (4162, 52620), (4385, 49944), (5262, 41620), (6243, 35080), (7016, 31215), (8324, 26310), (8770, 24972), (10405, 21048), (10524, 20810), (12486, 17540), (13155, 16648)]