257110860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1583}}^1\times {\mathrm{2707}}^1$

素因数の和:4302

約数の個数: 48

約数和(自身を含む): 720631296

約数和(自身を除く): 463520436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1583, 2707, 3166, 4749, 5414, 6332, 7915, 8121, 9498, 10828, 13535, 15830, 16242, 18996, 23745, 27070, 31660, 32484, 40605, 47490, 54140, 81210, 94980, 162420, 4285181, 8570362, 12855543, 17140724, 21425905, 25711086, 42851810, 51422172, 64277715, 85703620, 128555430, 257110860]

約数ペア:

[(1, 257110860), (2, 128555430), (3, 85703620), (4, 64277715), (5, 51422172), (6, 42851810), (10, 25711086), (12, 21425905), (15, 17140724), (20, 12855543), (30, 8570362), (60, 4285181), (1583, 162420), (2707, 94980), (3166, 81210), (4749, 54140), (5414, 47490), (6332, 40605), (7915, 32484), (8121, 31660), (9498, 27070), (10828, 23745), (13535, 18996), (15830, 16242)]