404105760

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31181}}^1$

素因数の和:31208

約数の個数: 120

約数和(自身を含む): 1426202316

約数和(自身を除く): 1022096556

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, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 31181, 62362, 93543, 124724, 155905, 187086, 249448, 280629, 311810, 374172, 467715, 498896, 561258, 623620, 748344, 841887, 935430, 997792, 1122516, 1247240, 1403145, 1496688, 1683774, 1870860, 2245032, 2494480, 2525661, 2806290, 2993376, 3367548, 3741720, 4209435, 4490064, 4988960, 5051322, 5612580, 6735096, 7483440, 8418870, 8980128, 10102644, 11225160, 12628305, 13470192, 14966880, 16837740, 20205288, 22450320, 25256610, 26940384, 33675480, 40410576, 44900640, 50513220, 67350960, 80821152, 101026440, 134701920, 202052880, 404105760]

約数ペア:

[(1, 404105760), (2, 202052880), (3, 134701920), (4, 101026440), (5, 80821152), (6, 67350960), (8, 50513220), (9, 44900640), (10, 40410576), (12, 33675480), (15, 26940384), (16, 25256610), (18, 22450320), (20, 20205288), (24, 16837740), (27, 14966880), (30, 13470192), (32, 12628305), (36, 11225160), (40, 10102644), (45, 8980128), (48, 8418870), (54, 7483440), (60, 6735096), (72, 5612580), (80, 5051322), (81, 4988960), (90, 4490064), (96, 4209435), (108, 3741720), (120, 3367548), (135, 2993376), (144, 2806290), (160, 2525661), (162, 2494480), (180, 2245032), (216, 1870860), (240, 1683774), (270, 1496688), (288, 1403145), (324, 1247240), (360, 1122516), (405, 997792), (432, 935430), (480, 841887), (540, 748344), (648, 623620), (720, 561258), (810, 498896), (864, 467715), (1080, 374172), (1296, 311810), (1440, 280629), (1620, 249448), (2160, 187086), (2592, 155905), (3240, 124724), (4320, 93543), (6480, 62362), (12960, 31181)]