312608320

素因数分解:

$2^6\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1187}}^1$

素因数の和:2027

約数の個数: 56

約数和(自身を含む): 745930944

約数和(自身を除く): 433322624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 823, 1187, 1646, 2374, 3292, 4115, 4748, 5935, 6584, 8230, 9496, 11870, 13168, 16460, 18992, 23740, 26336, 32920, 37984, 47480, 52672, 65840, 75968, 94960, 131680, 189920, 263360, 379840, 976901, 1953802, 3907604, 4884505, 7815208, 9769010, 15630416, 19538020, 31260832, 39076040, 62521664, 78152080, 156304160, 312608320]

約数ペア:

[(1, 312608320), (2, 156304160), (4, 78152080), (5, 62521664), (8, 39076040), (10, 31260832), (16, 19538020), (20, 15630416), (32, 9769010), (40, 7815208), (64, 4884505), (80, 3907604), (160, 1953802), (320, 976901), (823, 379840), (1187, 263360), (1646, 189920), (2374, 131680), (3292, 94960), (4115, 75968), (4748, 65840), (5935, 52672), (6584, 47480), (8230, 37984), (9496, 32920), (11870, 26336), (13168, 23740), (16460, 18992)]