131331240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{439}}^1$

素因数の和:736

約数の個数: 128

約数和(自身を含む): 440352000

約数和(自身を除く): 309020760

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, 277, 360, 439, 540, 554, 831, 878, 1080, 1108, 1317, 1385, 1662, 1756, 2195, 2216, 2493, 2634, 2770, 3324, 3512, 3951, 4155, 4390, 4986, 5268, 5540, 6585, 6648, 7479, 7902, 8310, 8780, 9972, 10536, 11080, 11853, 12465, 13170, 14958, 15804, 16620, 17560, 19755, 19944, 23706, 24930, 26340, 29916, 31608, 33240, 37395, 39510, 47412, 49860, 52680, 59265, 59832, 74790, 79020, 94824, 99720, 118530, 121603, 149580, 158040, 237060, 243206, 299160, 364809, 474120, 486412, 608015, 729618, 972824, 1094427, 1216030, 1459236, 1824045, 2188854, 2432060, 2918472, 3283281, 3648090, 4377708, 4864120, 5472135, 6566562, 7296180, 8755416, 10944270, 13133124, 14592360, 16416405, 21888540, 26266248, 32832810, 43777080, 65665620, 131331240]

約数ペア:

[(1, 131331240), (2, 65665620), (3, 43777080), (4, 32832810), (5, 26266248), (6, 21888540), (8, 16416405), (9, 14592360), (10, 13133124), (12, 10944270), (15, 8755416), (18, 7296180), (20, 6566562), (24, 5472135), (27, 4864120), (30, 4377708), (36, 3648090), (40, 3283281), (45, 2918472), (54, 2432060), (60, 2188854), (72, 1824045), (90, 1459236), (108, 1216030), (120, 1094427), (135, 972824), (180, 729618), (216, 608015), (270, 486412), (277, 474120), (360, 364809), (439, 299160), (540, 243206), (554, 237060), (831, 158040), (878, 149580), (1080, 121603), (1108, 118530), (1317, 99720), (1385, 94824), (1662, 79020), (1756, 74790), (2195, 59832), (2216, 59265), (2493, 52680), (2634, 49860), (2770, 47412), (3324, 39510), (3512, 37395), (3951, 33240), (4155, 31608), (4390, 29916), (4986, 26340), (5268, 24930), (5540, 23706), (6585, 19944), (6648, 19755), (7479, 17560), (7902, 16620), (8310, 15804), (8780, 14958), (9972, 13170), (10536, 12465), (11080, 11853)]