1289739240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1194203}}^1$

素因数の和:1194223

約数の個数: 64

約数和(自身を含む): 4299134400

約数和(自身を除く): 3009395160

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1194203, 2388406, 3582609, 4776812, 5971015, 7165218, 9553624, 10747827, 11942030, 14330436, 17913045, 21495654, 23884060, 28660872, 32243481, 35826090, 42991308, 47768120, 53739135, 64486962, 71652180, 85982616, 107478270, 128973924, 143304360, 161217405, 214956540, 257947848, 322434810, 429913080, 644869620, 1289739240]

約数ペア:

[(1, 1289739240), (2, 644869620), (3, 429913080), (4, 322434810), (5, 257947848), (6, 214956540), (8, 161217405), (9, 143304360), (10, 128973924), (12, 107478270), (15, 85982616), (18, 71652180), (20, 64486962), (24, 53739135), (27, 47768120), (30, 42991308), (36, 35826090), (40, 32243481), (45, 28660872), (54, 23884060), (60, 21495654), (72, 17913045), (90, 14330436), (108, 11942030), (120, 10747827), (135, 9553624), (180, 7165218), (216, 5971015), (270, 4776812), (360, 3582609), (540, 2388406), (1080, 1194203)]