1210369520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{3323}}^1$

素因数の和:3522

約数の個数: 80

約数和(自身を含む): 2930571360

約数和(自身を除く): 1720201840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 157, 232, 290, 314, 464, 580, 628, 785, 1160, 1256, 1570, 2320, 2512, 3140, 3323, 4553, 6280, 6646, 9106, 12560, 13292, 16615, 18212, 22765, 26584, 33230, 36424, 45530, 53168, 66460, 72848, 91060, 96367, 132920, 182120, 192734, 265840, 364240, 385468, 481835, 521711, 770936, 963670, 1043422, 1541872, 1927340, 2086844, 2608555, 3854680, 4173688, 5217110, 7709360, 8347376, 10434220, 15129619, 20868440, 30259238, 41736880, 60518476, 75648095, 121036952, 151296190, 242073904, 302592380, 605184760, 1210369520]

約数ペア:

[(1, 1210369520), (2, 605184760), (4, 302592380), (5, 242073904), (8, 151296190), (10, 121036952), (16, 75648095), (20, 60518476), (29, 41736880), (40, 30259238), (58, 20868440), (80, 15129619), (116, 10434220), (145, 8347376), (157, 7709360), (232, 5217110), (290, 4173688), (314, 3854680), (464, 2608555), (580, 2086844), (628, 1927340), (785, 1541872), (1160, 1043422), (1256, 963670), (1570, 770936), (2320, 521711), (2512, 481835), (3140, 385468), (3323, 364240), (4553, 265840), (6280, 192734), (6646, 182120), (9106, 132920), (12560, 96367), (13292, 91060), (16615, 72848), (18212, 66460), (22765, 53168), (26584, 45530), (33230, 36424)]