2455920720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{310091}}^1$

素因数の和:310121

約数の個数: 120

約数和(自身を含む): 8997629472

約数和(自身を除く): 6541708752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 310091, 620182, 930273, 1240364, 1550455, 1860546, 2480728, 2790819, 3100910, 3411001, 3721092, 4651365, 4961456, 5581638, 6201820, 6822002, 7442184, 9302730, 10233003, 11163276, 12403640, 13644004, 13954095, 14884368, 17055005, 18605460, 20466006, 22326552, 24807280, 27288008, 27908190, 30699009, 34110010, 37210920, 40932012, 44653104, 51165015, 54576016, 55816380, 61398018, 68220020, 74421840, 81864024, 102330030, 111632760, 122796036, 136440040, 153495045, 163728048, 204660060, 223265520, 245592072, 272880080, 306990090, 409320120, 491184144, 613980180, 818640240, 1227960360, 2455920720]

約数ペア:

[(1, 2455920720), (2, 1227960360), (3, 818640240), (4, 613980180), (5, 491184144), (6, 409320120), (8, 306990090), (9, 272880080), (10, 245592072), (11, 223265520), (12, 204660060), (15, 163728048), (16, 153495045), (18, 136440040), (20, 122796036), (22, 111632760), (24, 102330030), (30, 81864024), (33, 74421840), (36, 68220020), (40, 61398018), (44, 55816380), (45, 54576016), (48, 51165015), (55, 44653104), (60, 40932012), (66, 37210920), (72, 34110010), (80, 30699009), (88, 27908190), (90, 27288008), (99, 24807280), (110, 22326552), (120, 20466006), (132, 18605460), (144, 17055005), (165, 14884368), (176, 13954095), (180, 13644004), (198, 12403640), (220, 11163276), (240, 10233003), (264, 9302730), (330, 7442184), (360, 6822002), (396, 6201820), (440, 5581638), (495, 4961456), (528, 4651365), (660, 3721092), (720, 3411001), (792, 3100910), (880, 2790819), (990, 2480728), (1320, 1860546), (1584, 1550455), (1980, 1240364), (2640, 930273), (3960, 620182), (7920, 310091)]