15992640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{617}}^1$

素因数の和:646

約数の個数: 140

約数和(自身を含む): 56980836

約数和(自身を除く): 40988196

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 617, 648, 720, 810, 864, 960, 1080, 1234, 1296, 1440, 1620, 1728, 1851, 2160, 2468, 2592, 2880, 3085, 3240, 3702, 4320, 4936, 5184, 5553, 6170, 6480, 7404, 8640, 9255, 9872, 11106, 12340, 12960, 14808, 16659, 18510, 19744, 22212, 24680, 25920, 27765, 29616, 33318, 37020, 39488, 44424, 49360, 49977, 55530, 59232, 66636, 74040, 83295, 88848, 98720, 99954, 111060, 118464, 133272, 148080, 166590, 177696, 197440, 199908, 222120, 249885, 266544, 296160, 333180, 355392, 399816, 444240, 499770, 533088, 592320, 666360, 799632, 888480, 999540, 1066176, 1332720, 1599264, 1776960, 1999080, 2665440, 3198528, 3998160, 5330880, 7996320, 15992640]

約数ペア:

[(1, 15992640), (2, 7996320), (3, 5330880), (4, 3998160), (5, 3198528), (6, 2665440), (8, 1999080), (9, 1776960), (10, 1599264), (12, 1332720), (15, 1066176), (16, 999540), (18, 888480), (20, 799632), (24, 666360), (27, 592320), (30, 533088), (32, 499770), (36, 444240), (40, 399816), (45, 355392), (48, 333180), (54, 296160), (60, 266544), (64, 249885), (72, 222120), (80, 199908), (81, 197440), (90, 177696), (96, 166590), (108, 148080), (120, 133272), (135, 118464), (144, 111060), (160, 99954), (162, 98720), (180, 88848), (192, 83295), (216, 74040), (240, 66636), (270, 59232), (288, 55530), (320, 49977), (324, 49360), (360, 44424), (405, 39488), (432, 37020), (480, 33318), (540, 29616), (576, 27765), (617, 25920), (648, 24680), (720, 22212), (810, 19744), (864, 18510), (960, 16659), (1080, 14808), (1234, 12960), (1296, 12340), (1440, 11106), (1620, 9872), (1728, 9255), (1851, 8640), (2160, 7404), (2468, 6480), (2592, 6170), (2880, 5553), (3085, 5184), (3240, 4936), (3702, 4320)]