348728640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27943}}^1$

素因数の和:27976

約数の個数: 112

約数和(自身を含む): 1192426368

約数和(自身を除く): 843697728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 27943, 55886, 83829, 111772, 139715, 167658, 223544, 279430, 335316, 363259, 419145, 447088, 558860, 670632, 726518, 838290, 894176, 1089777, 1117720, 1341264, 1453036, 1676580, 1788352, 1816295, 2179554, 2235440, 2682528, 2906072, 3353160, 3632590, 4359108, 4470880, 5365056, 5448885, 5812144, 6706320, 7265180, 8718216, 8941760, 10897770, 11624288, 13412640, 14530360, 17436432, 21795540, 23248576, 26825280, 29060720, 34872864, 43591080, 58121440, 69745728, 87182160, 116242880, 174364320, 348728640]

約数ペア:

[(1, 348728640), (2, 174364320), (3, 116242880), (4, 87182160), (5, 69745728), (6, 58121440), (8, 43591080), (10, 34872864), (12, 29060720), (13, 26825280), (15, 23248576), (16, 21795540), (20, 17436432), (24, 14530360), (26, 13412640), (30, 11624288), (32, 10897770), (39, 8941760), (40, 8718216), (48, 7265180), (52, 6706320), (60, 5812144), (64, 5448885), (65, 5365056), (78, 4470880), (80, 4359108), (96, 3632590), (104, 3353160), (120, 2906072), (130, 2682528), (156, 2235440), (160, 2179554), (192, 1816295), (195, 1788352), (208, 1676580), (240, 1453036), (260, 1341264), (312, 1117720), (320, 1089777), (390, 894176), (416, 838290), (480, 726518), (520, 670632), (624, 558860), (780, 447088), (832, 419145), (960, 363259), (1040, 335316), (1248, 279430), (1560, 223544), (2080, 167658), (2496, 139715), (3120, 111772), (4160, 83829), (6240, 55886), (12480, 27943)]