256844070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1093}}^1$

素因数の和:1486

約数の個数: 96

約数和(自身を含む): 765940032

約数和(自身を除く): 509095962

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 373, 630, 746, 1093, 1119, 1865, 2186, 2238, 2611, 3279, 3357, 3730, 5222, 5465, 5595, 6558, 6714, 7651, 7833, 9837, 10930, 11190, 13055, 15302, 15666, 16395, 16785, 19674, 22953, 23499, 26110, 32790, 33570, 38255, 39165, 45906, 46998, 49185, 68859, 76510, 78330, 98370, 114765, 117495, 137718, 229530, 234990, 344295, 407689, 688590, 815378, 1223067, 2038445, 2446134, 2853823, 3669201, 4076890, 5707646, 6115335, 7338402, 8561469, 12230670, 14269115, 17122938, 18346005, 25684407, 28538230, 36692010, 42807345, 51368814, 85614690, 128422035, 256844070]

約数ペア:

[(1, 256844070), (2, 128422035), (3, 85614690), (5, 51368814), (6, 42807345), (7, 36692010), (9, 28538230), (10, 25684407), (14, 18346005), (15, 17122938), (18, 14269115), (21, 12230670), (30, 8561469), (35, 7338402), (42, 6115335), (45, 5707646), (63, 4076890), (70, 3669201), (90, 2853823), (105, 2446134), (126, 2038445), (210, 1223067), (315, 815378), (373, 688590), (630, 407689), (746, 344295), (1093, 234990), (1119, 229530), (1865, 137718), (2186, 117495), (2238, 114765), (2611, 98370), (3279, 78330), (3357, 76510), (3730, 68859), (5222, 49185), (5465, 46998), (5595, 45906), (6558, 39165), (6714, 38255), (7651, 33570), (7833, 32790), (9837, 26110), (10930, 23499), (11190, 22953), (13055, 19674), (15302, 16785), (15666, 16395)]