129279240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{39901}}^1$

素因数の和:39924

約数の個数: 80

約数和(自身を含む): 434532780

約数和(自身を除く): 305253540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 39901, 79802, 119703, 159604, 199505, 239406, 319208, 359109, 399010, 478812, 598515, 718218, 798020, 957624, 1077327, 1197030, 1436436, 1596040, 1795545, 2154654, 2394060, 2872872, 3231981, 3591090, 4309308, 4788120, 5386635, 6463962, 7182180, 8618616, 10773270, 12927924, 14364360, 16159905, 21546540, 25855848, 32319810, 43093080, 64639620, 129279240]

約数ペア:

[(1, 129279240), (2, 64639620), (3, 43093080), (4, 32319810), (5, 25855848), (6, 21546540), (8, 16159905), (9, 14364360), (10, 12927924), (12, 10773270), (15, 8618616), (18, 7182180), (20, 6463962), (24, 5386635), (27, 4788120), (30, 4309308), (36, 3591090), (40, 3231981), (45, 2872872), (54, 2394060), (60, 2154654), (72, 1795545), (81, 1596040), (90, 1436436), (108, 1197030), (120, 1077327), (135, 957624), (162, 798020), (180, 718218), (216, 598515), (270, 478812), (324, 399010), (360, 359109), (405, 319208), (540, 239406), (648, 199505), (810, 159604), (1080, 119703), (1620, 79802), (3240, 39901)]