2002817280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{521567}}^1$

素因数の和:521591

約数の個数: 72

約数和(自身を含む): 6396509952

約数和(自身を除く): 4393692672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 521567, 1043134, 1564701, 2086268, 2607835, 3129402, 4172536, 5215670, 6258804, 7823505, 8345072, 10431340, 12517608, 15647010, 16690144, 20862680, 25035216, 31294020, 33380288, 41725360, 50070432, 62588040, 66760576, 83450720, 100140864, 125176080, 133521152, 166901440, 200281728, 250352160, 333802880, 400563456, 500704320, 667605760, 1001408640, 2002817280]

約数ペア:

[(1, 2002817280), (2, 1001408640), (3, 667605760), (4, 500704320), (5, 400563456), (6, 333802880), (8, 250352160), (10, 200281728), (12, 166901440), (15, 133521152), (16, 125176080), (20, 100140864), (24, 83450720), (30, 66760576), (32, 62588040), (40, 50070432), (48, 41725360), (60, 33380288), (64, 31294020), (80, 25035216), (96, 20862680), (120, 16690144), (128, 15647010), (160, 12517608), (192, 10431340), (240, 8345072), (256, 7823505), (320, 6258804), (384, 5215670), (480, 4172536), (640, 3129402), (768, 2607835), (960, 2086268), (1280, 1564701), (1920, 1043134), (3840, 521567)]