2499910080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{17477}}^1$

素因数の和:17646

約数の個数: 112

約数和(自身を含む): 7990941600

約数和(自身を除く): 5491031520

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, 149, 160, 192, 240, 298, 320, 447, 480, 596, 745, 894, 960, 1192, 1490, 1788, 2235, 2384, 2980, 3576, 4470, 4768, 5960, 7152, 8940, 9536, 11920, 14304, 17477, 17880, 23840, 28608, 34954, 35760, 47680, 52431, 69908, 71520, 87385, 104862, 139816, 143040, 174770, 209724, 262155, 279632, 349540, 419448, 524310, 559264, 699080, 838896, 1048620, 1118528, 1398160, 1677792, 2097240, 2604073, 2796320, 3355584, 4194480, 5208146, 5592640, 7812219, 8388960, 10416292, 13020365, 15624438, 16777920, 20832584, 26040730, 31248876, 39061095, 41665168, 52081460, 62497752, 78122190, 83330336, 104162920, 124995504, 156244380, 166660672, 208325840, 249991008, 312488760, 416651680, 499982016, 624977520, 833303360, 1249955040, 2499910080]

約数ペア:

[(1, 2499910080), (2, 1249955040), (3, 833303360), (4, 624977520), (5, 499982016), (6, 416651680), (8, 312488760), (10, 249991008), (12, 208325840), (15, 166660672), (16, 156244380), (20, 124995504), (24, 104162920), (30, 83330336), (32, 78122190), (40, 62497752), (48, 52081460), (60, 41665168), (64, 39061095), (80, 31248876), (96, 26040730), (120, 20832584), (149, 16777920), (160, 15624438), (192, 13020365), (240, 10416292), (298, 8388960), (320, 7812219), (447, 5592640), (480, 5208146), (596, 4194480), (745, 3355584), (894, 2796320), (960, 2604073), (1192, 2097240), (1490, 1677792), (1788, 1398160), (2235, 1118528), (2384, 1048620), (2980, 838896), (3576, 699080), (4470, 559264), (4768, 524310), (5960, 419448), (7152, 349540), (8940, 279632), (9536, 262155), (11920, 209724), (14304, 174770), (17477, 143040), (17880, 139816), (23840, 104862), (28608, 87385), (34954, 71520), (35760, 69908), (47680, 52431)]