15310720

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 37454400

約数和(自身を除く): 22143680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 509, 640, 752, 940, 1018, 1504, 1880, 2036, 2545, 3008, 3760, 4072, 5090, 6016, 7520, 8144, 10180, 15040, 16288, 20360, 23923, 30080, 32576, 40720, 47846, 65152, 81440, 95692, 119615, 162880, 191384, 239230, 325760, 382768, 478460, 765536, 956920, 1531072, 1913840, 3062144, 3827680, 7655360, 15310720]

約数ペア:

[(1, 15310720), (2, 7655360), (4, 3827680), (5, 3062144), (8, 1913840), (10, 1531072), (16, 956920), (20, 765536), (32, 478460), (40, 382768), (47, 325760), (64, 239230), (80, 191384), (94, 162880), (128, 119615), (160, 95692), (188, 81440), (235, 65152), (320, 47846), (376, 40720), (470, 32576), (509, 30080), (640, 23923), (752, 20360), (940, 16288), (1018, 15040), (1504, 10180), (1880, 8144), (2036, 7520), (2545, 6016), (3008, 5090), (3760, 4072)]