318751040

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{16883}}^1$

素因数の和:16959

約数の個数: 56

約数和(自身を含む): 771936480

約数和(自身を除く): 453185440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 160, 236, 295, 320, 472, 590, 944, 1180, 1888, 2360, 3776, 4720, 9440, 16883, 18880, 33766, 67532, 84415, 135064, 168830, 270128, 337660, 540256, 675320, 996097, 1080512, 1350640, 1992194, 2701280, 3984388, 4980485, 5402560, 7968776, 9960970, 15937552, 19921940, 31875104, 39843880, 63750208, 79687760, 159375520, 318751040]

約数ペア:

[(1, 318751040), (2, 159375520), (4, 79687760), (5, 63750208), (8, 39843880), (10, 31875104), (16, 19921940), (20, 15937552), (32, 9960970), (40, 7968776), (59, 5402560), (64, 4980485), (80, 3984388), (118, 2701280), (160, 1992194), (236, 1350640), (295, 1080512), (320, 996097), (472, 675320), (590, 540256), (944, 337660), (1180, 270128), (1888, 168830), (2360, 135064), (3776, 84415), (4720, 67532), (9440, 33766), (16883, 18880)]