2499901920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5309}}^1$

素因数の和:5442

約数の個数: 192

約数和(自身を含む): 8831592000

約数和(自身を除く): 6331690080

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, 90, 96, 108, 109, 120, 135, 144, 160, 180, 216, 218, 240, 270, 288, 327, 360, 432, 436, 480, 540, 545, 654, 720, 864, 872, 981, 1080, 1090, 1308, 1440, 1635, 1744, 1962, 2160, 2180, 2616, 2943, 3270, 3488, 3924, 4320, 4360, 4905, 5232, 5309, 5886, 6540, 7848, 8720, 9810, 10464, 10618, 11772, 13080, 14715, 15696, 15927, 17440, 19620, 21236, 23544, 26160, 26545, 29430, 31392, 31854, 39240, 42472, 47088, 47781, 52320, 53090, 58860, 63708, 78480, 79635, 84944, 94176, 95562, 106180, 117720, 127416, 143343, 156960, 159270, 169888, 191124, 212360, 235440, 238905, 254832, 286686, 318540, 382248, 424720, 470880, 477810, 509664, 573372, 578681, 637080, 716715, 764496, 849440, 955620, 1146744, 1157362, 1274160, 1433430, 1528992, 1736043, 1911240, 2293488, 2314724, 2548320, 2866860, 2893405, 3472086, 3822480, 4586976, 4629448, 5208129, 5733720, 5786810, 6944172, 7644960, 8680215, 9258896, 10416258, 11467440, 11573620, 13888344, 15624387, 17360430, 18517792, 20832516, 22934880, 23147240, 26040645, 27776688, 31248774, 34720860, 41665032, 46294480, 52081290, 55553376, 62497548, 69441720, 78121935, 83330064, 92588960, 104162580, 124995096, 138883440, 156243870, 166660128, 208325160, 249990192, 277766880, 312487740, 416650320, 499980384, 624975480, 833300640, 1249950960, 2499901920]

約数ペア:

[(1, 2499901920), (2, 1249950960), (3, 833300640), (4, 624975480), (5, 499980384), (6, 416650320), (8, 312487740), (9, 277766880), (10, 249990192), (12, 208325160), (15, 166660128), (16, 156243870), (18, 138883440), (20, 124995096), (24, 104162580), (27, 92588960), (30, 83330064), (32, 78121935), (36, 69441720), (40, 62497548), (45, 55553376), (48, 52081290), (54, 46294480), (60, 41665032), (72, 34720860), (80, 31248774), (90, 27776688), (96, 26040645), (108, 23147240), (109, 22934880), (120, 20832516), (135, 18517792), (144, 17360430), (160, 15624387), (180, 13888344), (216, 11573620), (218, 11467440), (240, 10416258), (270, 9258896), (288, 8680215), (327, 7644960), (360, 6944172), (432, 5786810), (436, 5733720), (480, 5208129), (540, 4629448), (545, 4586976), (654, 3822480), (720, 3472086), (864, 2893405), (872, 2866860), (981, 2548320), (1080, 2314724), (1090, 2293488), (1308, 1911240), (1440, 1736043), (1635, 1528992), (1744, 1433430), (1962, 1274160), (2160, 1157362), (2180, 1146744), (2616, 955620), (2943, 849440), (3270, 764496), (3488, 716715), (3924, 637080), (4320, 578681), (4360, 573372), (4905, 509664), (5232, 477810), (5309, 470880), (5886, 424720), (6540, 382248), (7848, 318540), (8720, 286686), (9810, 254832), (10464, 238905), (10618, 235440), (11772, 212360), (13080, 191124), (14715, 169888), (15696, 159270), (15927, 156960), (17440, 143343), (19620, 127416), (21236, 117720), (23544, 106180), (26160, 95562), (26545, 94176), (29430, 84944), (31392, 79635), (31854, 78480), (39240, 63708), (42472, 58860), (47088, 53090), (47781, 52320)]