303965920

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:632

約数の個数: 96

約数和(自身を含む): 743758848

約数和(自身を除く): 439792928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 83, 94, 160, 166, 188, 235, 332, 376, 415, 470, 487, 664, 752, 830, 940, 974, 1328, 1504, 1660, 1880, 1948, 2435, 2656, 3320, 3760, 3896, 3901, 4870, 6640, 7520, 7792, 7802, 9740, 13280, 15584, 15604, 19480, 19505, 22889, 31208, 38960, 39010, 40421, 45778, 62416, 77920, 78020, 80842, 91556, 114445, 124832, 156040, 161684, 183112, 202105, 228890, 312080, 323368, 366224, 404210, 457780, 624160, 646736, 732448, 808420, 915560, 1293472, 1616840, 1831120, 1899787, 3233680, 3662240, 3799574, 6467360, 7599148, 9498935, 15198296, 18997870, 30396592, 37995740, 60793184, 75991480, 151982960, 303965920]

約数ペア:

[(1, 303965920), (2, 151982960), (4, 75991480), (5, 60793184), (8, 37995740), (10, 30396592), (16, 18997870), (20, 15198296), (32, 9498935), (40, 7599148), (47, 6467360), (80, 3799574), (83, 3662240), (94, 3233680), (160, 1899787), (166, 1831120), (188, 1616840), (235, 1293472), (332, 915560), (376, 808420), (415, 732448), (470, 646736), (487, 624160), (664, 457780), (752, 404210), (830, 366224), (940, 323368), (974, 312080), (1328, 228890), (1504, 202105), (1660, 183112), (1880, 161684), (1948, 156040), (2435, 124832), (2656, 114445), (3320, 91556), (3760, 80842), (3896, 78020), (3901, 77920), (4870, 62416), (6640, 45778), (7520, 40421), (7792, 39010), (7802, 38960), (9740, 31208), (13280, 22889), (15584, 19505), (15604, 19480)]