768893220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{185723}}^1$

素因数の和:185761

約数の個数: 72

約数和(自身を含む): 2433727296

約数和(自身を除く): 1664834076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 185723, 371446, 557169, 742892, 928615, 1114338, 1671507, 1857230, 2228676, 2785845, 3343014, 3714460, 4271629, 5571690, 6686028, 8357535, 8543258, 11143380, 12814887, 16715070, 17086516, 21358145, 25629774, 33430140, 38444661, 42716290, 51259548, 64074435, 76889322, 85432580, 128148870, 153778644, 192223305, 256297740, 384446610, 768893220]

約数ペア:

[(1, 768893220), (2, 384446610), (3, 256297740), (4, 192223305), (5, 153778644), (6, 128148870), (9, 85432580), (10, 76889322), (12, 64074435), (15, 51259548), (18, 42716290), (20, 38444661), (23, 33430140), (30, 25629774), (36, 21358145), (45, 17086516), (46, 16715070), (60, 12814887), (69, 11143380), (90, 8543258), (92, 8357535), (115, 6686028), (138, 5571690), (180, 4271629), (207, 3714460), (230, 3343014), (276, 2785845), (345, 2228676), (414, 1857230), (460, 1671507), (690, 1114338), (828, 928615), (1035, 742892), (1380, 557169), (2070, 371446), (4140, 185723)]