291663120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1367}}^1$

素因数の和:1517

約数の個数: 160

約数和(自身を含む): 1042219008

約数和(自身を除く): 750555888

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, 1270, 1367, 1524, 1680, 1778, 1905, 2032, 2540, 2667, 2734, 3048, 3556, 3810, 4101, 4445, 5080, 5334, 5468, 6096, 6835, 7112, 7620, 8202, 8890, 9569, 10160, 10668, 10936, 13335, 13670, 14224, 15240, 16404, 17780, 19138, 20505, 21336, 21872, 26670, 27340, 28707, 30480, 32808, 35560, 38276, 41010, 42672, 47845, 53340, 54680, 57414, 65616, 71120, 76552, 82020, 95690, 106680, 109360, 114828, 143535, 153104, 164040, 173609, 191380, 213360, 229656, 287070, 328080, 347218, 382760, 459312, 520827, 574140, 694436, 765520, 868045, 1041654, 1148280, 1215263, 1388872, 1736090, 2083308, 2296560, 2430526, 2604135, 2777744, 3472180, 3645789, 4166616, 4861052, 5208270, 6076315, 6944360, 7291578, 8333232, 9722104, 10416540, 12152630, 13888720, 14583156, 18228945, 19444208, 20833080, 24305260, 29166312, 36457890, 41666160, 48610520, 58332624, 72915780, 97221040, 145831560, 291663120]

約数ペア:

[(1, 291663120), (2, 145831560), (3, 97221040), (4, 72915780), (5, 58332624), (6, 48610520), (7, 41666160), (8, 36457890), (10, 29166312), (12, 24305260), (14, 20833080), (15, 19444208), (16, 18228945), (20, 14583156), (21, 13888720), (24, 12152630), (28, 10416540), (30, 9722104), (35, 8333232), (40, 7291578), (42, 6944360), (48, 6076315), (56, 5208270), (60, 4861052), (70, 4166616), (80, 3645789), (84, 3472180), (105, 2777744), (112, 2604135), (120, 2430526), (127, 2296560), (140, 2083308), (168, 1736090), (210, 1388872), (240, 1215263), (254, 1148280), (280, 1041654), (336, 868045), (381, 765520), (420, 694436), (508, 574140), (560, 520827), (635, 459312), (762, 382760), (840, 347218), (889, 328080), (1016, 287070), (1270, 229656), (1367, 213360), (1524, 191380), (1680, 173609), (1778, 164040), (1905, 153104), (2032, 143535), (2540, 114828), (2667, 109360), (2734, 106680), (3048, 95690), (3556, 82020), (3810, 76552), (4101, 71120), (4445, 65616), (5080, 57414), (5334, 54680), (5468, 53340), (6096, 47845), (6835, 42672), (7112, 41010), (7620, 38276), (8202, 35560), (8890, 32808), (9569, 30480), (10160, 28707), (10668, 27340), (10936, 26670), (13335, 21872), (13670, 21336), (14224, 20505), (15240, 19138), (16404, 17780)]