268460640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{26633}}^1$

素因数の和:26661

約数の個数: 144

約数和(自身を含む): 1047035808

約数和(自身を除く): 778575168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 26633, 53266, 79899, 106532, 133165, 159798, 186431, 213064, 239697, 266330, 319596, 372862, 399495, 426128, 479394, 532660, 559293, 639192, 745724, 798990, 852256, 932155, 958788, 1065320, 1118586, 1198485, 1278384, 1491448, 1597980, 1677879, 1864310, 1917576, 2130640, 2237172, 2396970, 2556768, 2796465, 2982896, 3195960, 3355758, 3728620, 3835152, 4261280, 4474344, 4793940, 5592930, 5965792, 6391920, 6711516, 7457240, 7670304, 8389395, 8948688, 9587880, 11185860, 12783840, 13423032, 14914480, 16778790, 17897376, 19175760, 22371720, 26846064, 29828960, 33557580, 38351520, 44743440, 53692128, 67115160, 89486880, 134230320, 268460640]

約数ペア:

[(1, 268460640), (2, 134230320), (3, 89486880), (4, 67115160), (5, 53692128), (6, 44743440), (7, 38351520), (8, 33557580), (9, 29828960), (10, 26846064), (12, 22371720), (14, 19175760), (15, 17897376), (16, 16778790), (18, 14914480), (20, 13423032), (21, 12783840), (24, 11185860), (28, 9587880), (30, 8948688), (32, 8389395), (35, 7670304), (36, 7457240), (40, 6711516), (42, 6391920), (45, 5965792), (48, 5592930), (56, 4793940), (60, 4474344), (63, 4261280), (70, 3835152), (72, 3728620), (80, 3355758), (84, 3195960), (90, 2982896), (96, 2796465), (105, 2556768), (112, 2396970), (120, 2237172), (126, 2130640), (140, 1917576), (144, 1864310), (160, 1677879), (168, 1597980), (180, 1491448), (210, 1278384), (224, 1198485), (240, 1118586), (252, 1065320), (280, 958788), (288, 932155), (315, 852256), (336, 798990), (360, 745724), (420, 639192), (480, 559293), (504, 532660), (560, 479394), (630, 426128), (672, 399495), (720, 372862), (840, 319596), (1008, 266330), (1120, 239697), (1260, 213064), (1440, 186431), (1680, 159798), (2016, 133165), (2520, 106532), (3360, 79899), (5040, 53266), (10080, 26633)]