1520285960

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{593}}^1\times {\mathrm{599}}^1$

素因数の和:1310

約数の個数: 64

約数和(自身を含む): 3464208000

約数和(自身を除く): 1943922040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 593, 599, 856, 1070, 1186, 1198, 2140, 2372, 2396, 2965, 2995, 4280, 4744, 4792, 5930, 5990, 11860, 11980, 23720, 23960, 63451, 64093, 126902, 128186, 253804, 256372, 317255, 320465, 355207, 507608, 512744, 634510, 640930, 710414, 1269020, 1281860, 1420828, 1776035, 2538040, 2563720, 2841656, 3552070, 7104140, 14208280, 38007149, 76014298, 152028596, 190035745, 304057192, 380071490, 760142980, 1520285960]

約数ペア:

[(1, 1520285960), (2, 760142980), (4, 380071490), (5, 304057192), (8, 190035745), (10, 152028596), (20, 76014298), (40, 38007149), (107, 14208280), (214, 7104140), (428, 3552070), (535, 2841656), (593, 2563720), (599, 2538040), (856, 1776035), (1070, 1420828), (1186, 1281860), (1198, 1269020), (2140, 710414), (2372, 640930), (2396, 634510), (2965, 512744), (2995, 507608), (4280, 355207), (4744, 320465), (4792, 317255), (5930, 256372), (5990, 253804), (11860, 128186), (11980, 126902), (23720, 64093), (23960, 63451)]