859353840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{397849}}^1$

素因数の和:397871

約数の個数: 80

約数和(自身を含む): 2960004000

約数和(自身を除く): 2100650160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 397849, 795698, 1193547, 1591396, 1989245, 2387094, 3182792, 3580641, 3978490, 4774188, 5967735, 6365584, 7161282, 7956980, 9548376, 10741923, 11935470, 14322564, 15913960, 17903205, 19096752, 21483846, 23870940, 28645128, 31827920, 35806410, 42967692, 47741880, 53709615, 57290256, 71612820, 85935384, 95483760, 107419230, 143225640, 171870768, 214838460, 286451280, 429676920, 859353840]

約数ペア:

[(1, 859353840), (2, 429676920), (3, 286451280), (4, 214838460), (5, 171870768), (6, 143225640), (8, 107419230), (9, 95483760), (10, 85935384), (12, 71612820), (15, 57290256), (16, 53709615), (18, 47741880), (20, 42967692), (24, 35806410), (27, 31827920), (30, 28645128), (36, 23870940), (40, 21483846), (45, 19096752), (48, 17903205), (54, 15913960), (60, 14322564), (72, 11935470), (80, 10741923), (90, 9548376), (108, 7956980), (120, 7161282), (135, 6365584), (144, 5967735), (180, 4774188), (216, 3978490), (240, 3580641), (270, 3182792), (360, 2387094), (432, 1989245), (540, 1591396), (720, 1193547), (1080, 795698), (2160, 397849)]