438873280

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:522

約数の個数: 112

約数和(自身を含む): 1086892416

約数和(自身を除く): 648019136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 101, 148, 160, 185, 202, 296, 320, 367, 370, 404, 505, 592, 734, 740, 808, 1010, 1184, 1468, 1480, 1616, 1835, 2020, 2368, 2936, 2960, 3232, 3670, 3737, 4040, 5872, 5920, 6464, 7340, 7474, 8080, 11744, 11840, 13579, 14680, 14948, 16160, 18685, 23488, 27158, 29360, 29896, 32320, 37067, 37370, 54316, 58720, 59792, 67895, 74134, 74740, 108632, 117440, 119584, 135790, 148268, 149480, 185335, 217264, 239168, 271580, 296536, 298960, 370670, 434528, 543160, 593072, 597920, 741340, 869056, 1086320, 1186144, 1195840, 1371479, 1482680, 2172640, 2372288, 2742958, 2965360, 4345280, 5485916, 5930720, 6857395, 10971832, 11861440, 13714790, 21943664, 27429580, 43887328, 54859160, 87774656, 109718320, 219436640, 438873280]

約数ペア:

[(1, 438873280), (2, 219436640), (4, 109718320), (5, 87774656), (8, 54859160), (10, 43887328), (16, 27429580), (20, 21943664), (32, 13714790), (37, 11861440), (40, 10971832), (64, 6857395), (74, 5930720), (80, 5485916), (101, 4345280), (148, 2965360), (160, 2742958), (185, 2372288), (202, 2172640), (296, 1482680), (320, 1371479), (367, 1195840), (370, 1186144), (404, 1086320), (505, 869056), (592, 741340), (734, 597920), (740, 593072), (808, 543160), (1010, 434528), (1184, 370670), (1468, 298960), (1480, 296536), (1616, 271580), (1835, 239168), (2020, 217264), (2368, 185335), (2936, 149480), (2960, 148268), (3232, 135790), (3670, 119584), (3737, 117440), (4040, 108632), (5872, 74740), (5920, 74134), (6464, 67895), (7340, 59792), (7474, 58720), (8080, 54316), (11744, 37370), (11840, 37067), (13579, 32320), (14680, 29896), (14948, 29360), (16160, 27158), (18685, 23488)]