1325438640

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{22727}}^1$

素因数の和:22758

約数の個数: 140

約数和(自身を含む): 4620556944

約数和(自身を除く): 3295118304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4860, 5832, 6480, 7290, 9720, 11664, 14580, 19440, 22727, 29160, 45454, 58320, 68181, 90908, 113635, 136362, 181816, 204543, 227270, 272724, 340905, 363632, 409086, 454540, 545448, 613629, 681810, 818172, 909080, 1022715, 1090896, 1227258, 1363620, 1636344, 1818160, 1840887, 2045430, 2454516, 2727240, 3068145, 3272688, 3681774, 4090860, 4909032, 5454480, 5522661, 6136290, 7363548, 8181720, 9204435, 9818064, 11045322, 12272580, 14727096, 16363440, 16567983, 18408870, 22090644, 24545160, 27613305, 29454192, 33135966, 36817740, 44181288, 49090320, 55226610, 66271932, 73635480, 82839915, 88362576, 110453220, 132543864, 147270960, 165679830, 220906440, 265087728, 331359660, 441812880, 662719320, 1325438640]

約数ペア:

[(1, 1325438640), (2, 662719320), (3, 441812880), (4, 331359660), (5, 265087728), (6, 220906440), (8, 165679830), (9, 147270960), (10, 132543864), (12, 110453220), (15, 88362576), (16, 82839915), (18, 73635480), (20, 66271932), (24, 55226610), (27, 49090320), (30, 44181288), (36, 36817740), (40, 33135966), (45, 29454192), (48, 27613305), (54, 24545160), (60, 22090644), (72, 18408870), (80, 16567983), (81, 16363440), (90, 14727096), (108, 12272580), (120, 11045322), (135, 9818064), (144, 9204435), (162, 8181720), (180, 7363548), (216, 6136290), (240, 5522661), (243, 5454480), (270, 4909032), (324, 4090860), (360, 3681774), (405, 3272688), (432, 3068145), (486, 2727240), (540, 2454516), (648, 2045430), (720, 1840887), (729, 1818160), (810, 1636344), (972, 1363620), (1080, 1227258), (1215, 1090896), (1296, 1022715), (1458, 909080), (1620, 818172), (1944, 681810), (2160, 613629), (2430, 545448), (2916, 454540), (3240, 409086), (3645, 363632), (3888, 340905), (4860, 272724), (5832, 227270), (6480, 204543), (7290, 181816), (9720, 136362), (11664, 113635), (14580, 90908), (19440, 68181), (22727, 58320), (29160, 45454)]