120255840

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{1031}}^1$

素因数の和:1064

約数の個数: 168

約数和(自身を含む): 426374928

約数和(自身を除く): 306119088

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 972, 1031, 1080, 1215, 1296, 1440, 1458, 1620, 1944, 2062, 2160, 2430, 2592, 2916, 3093, 3240, 3645, 3888, 4124, 4320, 4860, 5155, 5832, 6186, 6480, 7290, 7776, 8248, 9279, 9720, 10310, 11664, 12372, 12960, 14580, 15465, 16496, 18558, 19440, 20620, 23328, 24744, 27837, 29160, 30930, 32992, 37116, 38880, 41240, 46395, 49488, 55674, 58320, 61860, 74232, 82480, 83511, 92790, 98976, 111348, 116640, 123720, 139185, 148464, 164960, 167022, 185580, 222696, 247440, 250533, 278370, 296928, 334044, 371160, 417555, 445392, 494880, 501066, 556740, 668088, 742320, 751599, 835110, 890784, 1002132, 1113480, 1252665, 1336176, 1484640, 1503198, 1670220, 2004264, 2226960, 2505330, 2672352, 3006396, 3340440, 3757995, 4008528, 4453920, 5010660, 6012792, 6680880, 7515990, 8017056, 10021320, 12025584, 13361760, 15031980, 20042640, 24051168, 30063960, 40085280, 60127920, 120255840]

約数ペア:

[(1, 120255840), (2, 60127920), (3, 40085280), (4, 30063960), (5, 24051168), (6, 20042640), (8, 15031980), (9, 13361760), (10, 12025584), (12, 10021320), (15, 8017056), (16, 7515990), (18, 6680880), (20, 6012792), (24, 5010660), (27, 4453920), (30, 4008528), (32, 3757995), (36, 3340440), (40, 3006396), (45, 2672352), (48, 2505330), (54, 2226960), (60, 2004264), (72, 1670220), (80, 1503198), (81, 1484640), (90, 1336176), (96, 1252665), (108, 1113480), (120, 1002132), (135, 890784), (144, 835110), (160, 751599), (162, 742320), (180, 668088), (216, 556740), (240, 501066), (243, 494880), (270, 445392), (288, 417555), (324, 371160), (360, 334044), (405, 296928), (432, 278370), (480, 250533), (486, 247440), (540, 222696), (648, 185580), (720, 167022), (729, 164960), (810, 148464), (864, 139185), (972, 123720), (1031, 116640), (1080, 111348), (1215, 98976), (1296, 92790), (1440, 83511), (1458, 82480), (1620, 74232), (1944, 61860), (2062, 58320), (2160, 55674), (2430, 49488), (2592, 46395), (2916, 41240), (3093, 38880), (3240, 37116), (3645, 32992), (3888, 30930), (4124, 29160), (4320, 27837), (4860, 24744), (5155, 23328), (5832, 20620), (6186, 19440), (6480, 18558), (7290, 16496), (7776, 15465), (8248, 14580), (9279, 12960), (9720, 12372), (10310, 11664)]