2888869440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{631}}^1$

素因数の和:921

約数の個数: 224

約数和(自身を含む): 9708733440

約数和(自身を除く): 6819864000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 251, 285, 304, 320, 380, 456, 480, 502, 570, 608, 631, 753, 760, 912, 960, 1004, 1140, 1216, 1255, 1262, 1506, 1520, 1824, 1893, 2008, 2280, 2510, 2524, 3012, 3040, 3155, 3648, 3765, 3786, 4016, 4560, 4769, 5020, 5048, 6024, 6080, 6310, 7530, 7572, 8032, 9120, 9465, 9538, 10040, 10096, 11989, 12048, 12620, 14307, 15060, 15144, 16064, 18240, 18930, 19076, 20080, 20192, 23845, 23978, 24096, 25240, 28614, 30120, 30288, 35967, 37860, 38152, 40160, 40384, 47690, 47956, 48192, 50480, 57228, 59945, 60240, 60576, 71535, 71934, 75720, 76304, 80320, 95380, 95912, 100960, 114456, 119890, 120480, 121152, 143070, 143868, 151440, 152608, 158381, 179835, 190760, 191824, 201920, 228912, 239780, 240960, 286140, 287736, 302880, 305216, 316762, 359670, 381520, 383648, 457824, 475143, 479560, 572280, 575472, 605760, 633524, 719340, 763040, 767296, 791905, 915648, 950286, 959120, 1144560, 1150944, 1267048, 1438680, 1526080, 1583810, 1900572, 1918240, 2289120, 2301888, 2375715, 2534096, 2877360, 3009239, 3167620, 3801144, 3836480, 4578240, 4751430, 5068192, 5754720, 6018478, 6335240, 7602288, 9027717, 9502860, 10136384, 11509440, 12036956, 12670480, 15046195, 15204576, 18055434, 19005720, 24073912, 25340960, 30092390, 30409152, 36110868, 38011440, 45138585, 48147824, 50681920, 60184780, 72221736, 76022880, 90277170, 96295648, 120369560, 144443472, 152045760, 180554340, 192591296, 240739120, 288886944, 361108680, 481478240, 577773888, 722217360, 962956480, 1444434720, 2888869440]

約数ペア:

[(1, 2888869440), (2, 1444434720), (3, 962956480), (4, 722217360), (5, 577773888), (6, 481478240), (8, 361108680), (10, 288886944), (12, 240739120), (15, 192591296), (16, 180554340), (19, 152045760), (20, 144443472), (24, 120369560), (30, 96295648), (32, 90277170), (38, 76022880), (40, 72221736), (48, 60184780), (57, 50681920), (60, 48147824), (64, 45138585), (76, 38011440), (80, 36110868), (95, 30409152), (96, 30092390), (114, 25340960), (120, 24073912), (152, 19005720), (160, 18055434), (190, 15204576), (192, 15046195), (228, 12670480), (240, 12036956), (251, 11509440), (285, 10136384), (304, 9502860), (320, 9027717), (380, 7602288), (456, 6335240), (480, 6018478), (502, 5754720), (570, 5068192), (608, 4751430), (631, 4578240), (753, 3836480), (760, 3801144), (912, 3167620), (960, 3009239), (1004, 2877360), (1140, 2534096), (1216, 2375715), (1255, 2301888), (1262, 2289120), (1506, 1918240), (1520, 1900572), (1824, 1583810), (1893, 1526080), (2008, 1438680), (2280, 1267048), (2510, 1150944), (2524, 1144560), (3012, 959120), (3040, 950286), (3155, 915648), (3648, 791905), (3765, 767296), (3786, 763040), (4016, 719340), (4560, 633524), (4769, 605760), (5020, 575472), (5048, 572280), (6024, 479560), (6080, 475143), (6310, 457824), (7530, 383648), (7572, 381520), (8032, 359670), (9120, 316762), (9465, 305216), (9538, 302880), (10040, 287736), (10096, 286140), (11989, 240960), (12048, 239780), (12620, 228912), (14307, 201920), (15060, 191824), (15144, 190760), (16064, 179835), (18240, 158381), (18930, 152608), (19076, 151440), (20080, 143868), (20192, 143070), (23845, 121152), (23978, 120480), (24096, 119890), (25240, 114456), (28614, 100960), (30120, 95912), (30288, 95380), (35967, 80320), (37860, 76304), (38152, 75720), (40160, 71934), (40384, 71535), (47690, 60576), (47956, 60240), (48192, 59945), (50480, 57228)]