638655120960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5238313}}^1$

素因数の和:5238460

約数の個数: 112

約数和(自身を含む): 2043696777216

約数和(自身を除く): 1405041656256

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, 127, 160, 192, 240, 254, 320, 381, 480, 508, 635, 762, 960, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 4064, 5080, 6096, 7620, 8128, 10160, 12192, 15240, 20320, 24384, 30480, 40640, 60960, 121920, 5238313, 10476626, 15714939, 20953252, 26191565, 31429878, 41906504, 52383130, 62859756, 78574695, 83813008, 104766260, 125719512, 157149390, 167626016, 209532520, 251439024, 314298780, 335252032, 419065040, 502878048, 628597560, 665265751, 838130080, 1005756096, 1257195120, 1330531502, 1676260160, 1995797253, 2514390240, 2661063004, 3326328755, 3991594506, 5028780480, 5322126008, 6652657510, 7983189012, 9978986265, 10644252016, 13305315020, 15966378024, 19957972530, 21288504032, 26610630040, 31932756048, 39915945060, 42577008064, 53221260080, 63865512096, 79831890120, 106442520160, 127731024192, 159663780240, 212885040320, 319327560480, 638655120960]

約数ペア:

[(1, 638655120960), (2, 319327560480), (3, 212885040320), (4, 159663780240), (5, 127731024192), (6, 106442520160), (8, 79831890120), (10, 63865512096), (12, 53221260080), (15, 42577008064), (16, 39915945060), (20, 31932756048), (24, 26610630040), (30, 21288504032), (32, 19957972530), (40, 15966378024), (48, 13305315020), (60, 10644252016), (64, 9978986265), (80, 7983189012), (96, 6652657510), (120, 5322126008), (127, 5028780480), (160, 3991594506), (192, 3326328755), (240, 2661063004), (254, 2514390240), (320, 1995797253), (381, 1676260160), (480, 1330531502), (508, 1257195120), (635, 1005756096), (762, 838130080), (960, 665265751), (1016, 628597560), (1270, 502878048), (1524, 419065040), (1905, 335252032), (2032, 314298780), (2540, 251439024), (3048, 209532520), (3810, 167626016), (4064, 157149390), (5080, 125719512), (6096, 104766260), (7620, 83813008), (8128, 78574695), (10160, 62859756), (12192, 52383130), (15240, 41906504), (20320, 31429878), (24384, 26191565), (30480, 20953252), (40640, 15714939), (60960, 10476626), (121920, 5238313)]