268620240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1259}}^1$

素因数の和:1409

約数の個数: 160

約数和(自身を含む): 959938560

約数和(自身を除く): 691318320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 127, 140, 168, 210, 240, 254, 280, 336, 381, 420, 508, 560, 635, 762, 840, 889, 1016, 1259, 1270, 1524, 1680, 1778, 1905, 2032, 2518, 2540, 2667, 3048, 3556, 3777, 3810, 4445, 5036, 5080, 5334, 6096, 6295, 7112, 7554, 7620, 8813, 8890, 10072, 10160, 10668, 12590, 13335, 14224, 15108, 15240, 17626, 17780, 18885, 20144, 21336, 25180, 26439, 26670, 30216, 30480, 35252, 35560, 37770, 42672, 44065, 50360, 52878, 53340, 60432, 70504, 71120, 75540, 88130, 100720, 105756, 106680, 132195, 141008, 151080, 159893, 176260, 211512, 213360, 264390, 302160, 319786, 352520, 423024, 479679, 528780, 639572, 705040, 799465, 959358, 1057560, 1119251, 1279144, 1598930, 1918716, 2115120, 2238502, 2398395, 2558288, 3197860, 3357753, 3837432, 4477004, 4796790, 5596255, 6395720, 6715506, 7674864, 8954008, 9593580, 11192510, 12791440, 13431012, 16788765, 17908016, 19187160, 22385020, 26862024, 33577530, 38374320, 44770040, 53724048, 67155060, 89540080, 134310120, 268620240]

約数ペア:

[(1, 268620240), (2, 134310120), (3, 89540080), (4, 67155060), (5, 53724048), (6, 44770040), (7, 38374320), (8, 33577530), (10, 26862024), (12, 22385020), (14, 19187160), (15, 17908016), (16, 16788765), (20, 13431012), (21, 12791440), (24, 11192510), (28, 9593580), (30, 8954008), (35, 7674864), (40, 6715506), (42, 6395720), (48, 5596255), (56, 4796790), (60, 4477004), (70, 3837432), (80, 3357753), (84, 3197860), (105, 2558288), (112, 2398395), (120, 2238502), (127, 2115120), (140, 1918716), (168, 1598930), (210, 1279144), (240, 1119251), (254, 1057560), (280, 959358), (336, 799465), (381, 705040), (420, 639572), (508, 528780), (560, 479679), (635, 423024), (762, 352520), (840, 319786), (889, 302160), (1016, 264390), (1259, 213360), (1270, 211512), (1524, 176260), (1680, 159893), (1778, 151080), (1905, 141008), (2032, 132195), (2518, 106680), (2540, 105756), (2667, 100720), (3048, 88130), (3556, 75540), (3777, 71120), (3810, 70504), (4445, 60432), (5036, 53340), (5080, 52878), (5334, 50360), (6096, 44065), (6295, 42672), (7112, 37770), (7554, 35560), (7620, 35252), (8813, 30480), (8890, 30216), (10072, 26670), (10160, 26439), (10668, 25180), (12590, 21336), (13335, 20144), (14224, 18885), (15108, 17780), (15240, 17626)]