307165040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42193}}^1$

素因数の和:42226

約数の個数: 80

約数和(自身を含む): 878985408

約数和(自身を除く): 571820368

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 42193, 84386, 168772, 210965, 295351, 337544, 421930, 548509, 590702, 675088, 843860, 1097018, 1181404, 1476755, 1687720, 2194036, 2362808, 2742545, 2953510, 3375440, 3839563, 4388072, 4725616, 5485090, 5907020, 7679126, 8776144, 10970180, 11814040, 15358252, 19197815, 21940360, 23628080, 30716504, 38395630, 43880720, 61433008, 76791260, 153582520, 307165040]

約数ペア:

[(1, 307165040), (2, 153582520), (4, 76791260), (5, 61433008), (7, 43880720), (8, 38395630), (10, 30716504), (13, 23628080), (14, 21940360), (16, 19197815), (20, 15358252), (26, 11814040), (28, 10970180), (35, 8776144), (40, 7679126), (52, 5907020), (56, 5485090), (65, 4725616), (70, 4388072), (80, 3839563), (91, 3375440), (104, 2953510), (112, 2742545), (130, 2362808), (140, 2194036), (182, 1687720), (208, 1476755), (260, 1181404), (280, 1097018), (364, 843860), (455, 675088), (520, 590702), (560, 548509), (728, 421930), (910, 337544), (1040, 295351), (1456, 210965), (1820, 168772), (3640, 84386), (7280, 42193)]