715668840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1987969}}^1$

素因数の和:1987986

約数の個数: 48

約数和(自身を含む): 2325924900

約数和(自身を除く): 1610256060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1987969, 3975938, 5963907, 7951876, 9939845, 11927814, 15903752, 17891721, 19879690, 23855628, 29819535, 35783442, 39759380, 47711256, 59639070, 71566884, 79518760, 89458605, 119278140, 143133768, 178917210, 238556280, 357834420, 715668840]

約数ペア:

[(1, 715668840), (2, 357834420), (3, 238556280), (4, 178917210), (5, 143133768), (6, 119278140), (8, 89458605), (9, 79518760), (10, 71566884), (12, 59639070), (15, 47711256), (18, 39759380), (20, 35783442), (24, 29819535), (30, 23855628), (36, 19879690), (40, 17891721), (45, 15903752), (60, 11927814), (72, 9939845), (90, 7951876), (120, 5963907), (180, 3975938), (360, 1987969)]