1381173960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{244889}}^1$

素因数の和:244950

約数の個数: 64

約数和(自身を含む): 4231699200

約数和(自身を除く): 2850525240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 244889, 489778, 734667, 979556, 1224445, 1469334, 1959112, 2448890, 2938668, 3673335, 4897780, 5877336, 7346670, 9795560, 11509783, 14693340, 23019566, 29386680, 34529349, 46039132, 57548915, 69058698, 92078264, 115097830, 138117396, 172646745, 230195660, 276234792, 345293490, 460391320, 690586980, 1381173960]

約数ペア:

[(1, 1381173960), (2, 690586980), (3, 460391320), (4, 345293490), (5, 276234792), (6, 230195660), (8, 172646745), (10, 138117396), (12, 115097830), (15, 92078264), (20, 69058698), (24, 57548915), (30, 46039132), (40, 34529349), (47, 29386680), (60, 23019566), (94, 14693340), (120, 11509783), (141, 9795560), (188, 7346670), (235, 5877336), (282, 4897780), (376, 3673335), (470, 2938668), (564, 2448890), (705, 1959112), (940, 1469334), (1128, 1224445), (1410, 979556), (1880, 734667), (2820, 489778), (5640, 244889)]