306052040

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{22307}}^1$

素因数の和:22339

約数の個数: 64

約数和(自身を含む): 803088000

約数和(自身を除く): 497035960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 13720, 22307, 44614, 89228, 111535, 156149, 178456, 223070, 312298, 446140, 624596, 780745, 892280, 1093043, 1249192, 1561490, 2186086, 3122980, 4372172, 5465215, 6245960, 7651301, 8744344, 10930430, 15302602, 21860860, 30605204, 38256505, 43721720, 61210408, 76513010, 153026020, 306052040]

約数ペア:

[(1, 306052040), (2, 153026020), (4, 76513010), (5, 61210408), (7, 43721720), (8, 38256505), (10, 30605204), (14, 21860860), (20, 15302602), (28, 10930430), (35, 8744344), (40, 7651301), (49, 6245960), (56, 5465215), (70, 4372172), (98, 3122980), (140, 2186086), (196, 1561490), (245, 1249192), (280, 1093043), (343, 892280), (392, 780745), (490, 624596), (686, 446140), (980, 312298), (1372, 223070), (1715, 178456), (1960, 156149), (2744, 111535), (3430, 89228), (6860, 44614), (13720, 22307)]