2178741120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1511}}^1$

素因数の和:2284

約数の個数: 128

約数和(自身を含む): 6958586880

約数和(自身を除く): 4779845760

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, 751, 960, 1502, 1511, 1920, 2253, 3004, 3022, 3755, 4506, 4533, 6008, 6044, 7510, 7555, 9012, 9066, 11265, 12016, 12088, 15020, 15110, 18024, 18132, 22530, 22665, 24032, 24176, 30040, 30220, 36048, 36264, 45060, 45330, 48064, 48352, 60080, 60440, 72096, 72528, 90120, 90660, 96128, 96704, 120160, 120880, 144192, 145056, 180240, 181320, 193408, 240320, 241760, 288384, 290112, 360480, 362640, 480640, 483520, 580224, 720960, 725280, 967040, 1134761, 1441920, 1450560, 2269522, 2901120, 3404283, 4539044, 5673805, 6808566, 9078088, 11347610, 13617132, 17021415, 18156176, 22695220, 27234264, 34042830, 36312352, 45390440, 54468528, 68085660, 72624704, 90780880, 108937056, 136171320, 145249408, 181561760, 217874112, 272342640, 363123520, 435748224, 544685280, 726247040, 1089370560, 2178741120]

約数ペア:

[(1, 2178741120), (2, 1089370560), (3, 726247040), (4, 544685280), (5, 435748224), (6, 363123520), (8, 272342640), (10, 217874112), (12, 181561760), (15, 145249408), (16, 136171320), (20, 108937056), (24, 90780880), (30, 72624704), (32, 68085660), (40, 54468528), (48, 45390440), (60, 36312352), (64, 34042830), (80, 27234264), (96, 22695220), (120, 18156176), (128, 17021415), (160, 13617132), (192, 11347610), (240, 9078088), (320, 6808566), (384, 5673805), (480, 4539044), (640, 3404283), (751, 2901120), (960, 2269522), (1502, 1450560), (1511, 1441920), (1920, 1134761), (2253, 967040), (3004, 725280), (3022, 720960), (3755, 580224), (4506, 483520), (4533, 480640), (6008, 362640), (6044, 360480), (7510, 290112), (7555, 288384), (9012, 241760), (9066, 240320), (11265, 193408), (12016, 181320), (12088, 180240), (15020, 145056), (15110, 144192), (18024, 120880), (18132, 120160), (22530, 96704), (22665, 96128), (24032, 90660), (24176, 90120), (30040, 72528), (30220, 72096), (36048, 60440), (36264, 60080), (45060, 48352), (45330, 48064)]