315702960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16651}}^1$

素因数の和:16746

約数の個数: 80

約数和(自身を含む): 991127040

約数和(自身を除く): 675424080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 16651, 18960, 33302, 49953, 66604, 83255, 99906, 133208, 166510, 199812, 249765, 266416, 333020, 399624, 499530, 666040, 799248, 999060, 1315429, 1332080, 1998120, 2630858, 3946287, 3996240, 5261716, 6577145, 7892574, 10523432, 13154290, 15785148, 19731435, 21046864, 26308580, 31570296, 39462870, 52617160, 63140592, 78925740, 105234320, 157851480, 315702960]

約数ペア:

[(1, 315702960), (2, 157851480), (3, 105234320), (4, 78925740), (5, 63140592), (6, 52617160), (8, 39462870), (10, 31570296), (12, 26308580), (15, 21046864), (16, 19731435), (20, 15785148), (24, 13154290), (30, 10523432), (40, 7892574), (48, 6577145), (60, 5261716), (79, 3996240), (80, 3946287), (120, 2630858), (158, 1998120), (237, 1332080), (240, 1315429), (316, 999060), (395, 799248), (474, 666040), (632, 499530), (790, 399624), (948, 333020), (1185, 266416), (1264, 249765), (1580, 199812), (1896, 166510), (2370, 133208), (3160, 99906), (3792, 83255), (4740, 66604), (6320, 49953), (9480, 33302), (16651, 18960)]