303753520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4271}}^1$

素因数の和:4418

約数の個数: 80

約数和(自身を含む): 813662208

約数和(自身を除く): 509908688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1778, 2032, 2540, 3556, 4271, 4445, 5080, 7112, 8542, 8890, 10160, 14224, 17084, 17780, 21355, 29897, 34168, 35560, 42710, 59794, 68336, 71120, 85420, 119588, 149485, 170840, 239176, 298970, 341680, 478352, 542417, 597940, 1084834, 1195880, 2169668, 2391760, 2712085, 3796919, 4339336, 5424170, 7593838, 8678672, 10848340, 15187676, 18984595, 21696680, 30375352, 37969190, 43393360, 60750704, 75938380, 151876760, 303753520]

約数ペア:

[(1, 303753520), (2, 151876760), (4, 75938380), (5, 60750704), (7, 43393360), (8, 37969190), (10, 30375352), (14, 21696680), (16, 18984595), (20, 15187676), (28, 10848340), (35, 8678672), (40, 7593838), (56, 5424170), (70, 4339336), (80, 3796919), (112, 2712085), (127, 2391760), (140, 2169668), (254, 1195880), (280, 1084834), (508, 597940), (560, 542417), (635, 478352), (889, 341680), (1016, 298970), (1270, 239176), (1778, 170840), (2032, 149485), (2540, 119588), (3556, 85420), (4271, 71120), (4445, 68336), (5080, 59794), (7112, 42710), (8542, 35560), (8890, 34168), (10160, 29897), (14224, 21355), (17084, 17780)]