1623319680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1319}}^1$

素因数の和:1982

約数の個数: 128

約数和(自身を含む): 5186332800

約数和(自身を除く): 3563013120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 641, 960, 1282, 1319, 1920, 1923, 2564, 2638, 3205, 3846, 3957, 5128, 5276, 6410, 6595, 7692, 7914, 9615, 10256, 10552, 12820, 13190, 15384, 15828, 19230, 19785, 20512, 21104, 25640, 26380, 30768, 31656, 38460, 39570, 41024, 42208, 51280, 52760, 61536, 63312, 76920, 79140, 82048, 84416, 102560, 105520, 123072, 126624, 153840, 158280, 168832, 205120, 211040, 246144, 253248, 307680, 316560, 410240, 422080, 506496, 615360, 633120, 844160, 845479, 1230720, 1266240, 1690958, 2532480, 2536437, 3381916, 4227395, 5072874, 6763832, 8454790, 10145748, 12682185, 13527664, 16909580, 20291496, 25364370, 27055328, 33819160, 40582992, 50728740, 54110656, 67638320, 81165984, 101457480, 108221312, 135276640, 162331968, 202914960, 270553280, 324663936, 405829920, 541106560, 811659840, 1623319680]

約数ペア:

[(1, 1623319680), (2, 811659840), (3, 541106560), (4, 405829920), (5, 324663936), (6, 270553280), (8, 202914960), (10, 162331968), (12, 135276640), (15, 108221312), (16, 101457480), (20, 81165984), (24, 67638320), (30, 54110656), (32, 50728740), (40, 40582992), (48, 33819160), (60, 27055328), (64, 25364370), (80, 20291496), (96, 16909580), (120, 13527664), (128, 12682185), (160, 10145748), (192, 8454790), (240, 6763832), (320, 5072874), (384, 4227395), (480, 3381916), (640, 2536437), (641, 2532480), (960, 1690958), (1282, 1266240), (1319, 1230720), (1920, 845479), (1923, 844160), (2564, 633120), (2638, 615360), (3205, 506496), (3846, 422080), (3957, 410240), (5128, 316560), (5276, 307680), (6410, 253248), (6595, 246144), (7692, 211040), (7914, 205120), (9615, 168832), (10256, 158280), (10552, 153840), (12820, 126624), (13190, 123072), (15384, 105520), (15828, 102560), (19230, 84416), (19785, 82048), (20512, 79140), (21104, 76920), (25640, 63312), (26380, 61536), (30768, 52760), (31656, 51280), (38460, 42208), (39570, 41024)]