265511280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:455

約数の個数: 160

約数和(自身を含む): 859373568

約数和(自身を除く): 593862288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 127, 155, 186, 240, 248, 254, 281, 310, 372, 381, 465, 496, 508, 562, 620, 635, 744, 762, 843, 930, 1016, 1124, 1240, 1270, 1405, 1488, 1524, 1686, 1860, 1905, 2032, 2248, 2480, 2540, 2810, 3048, 3372, 3720, 3810, 3937, 4215, 4496, 5080, 5620, 6096, 6744, 7440, 7620, 7874, 8430, 8711, 10160, 11240, 11811, 13488, 15240, 15748, 16860, 17422, 19685, 22480, 23622, 26133, 30480, 31496, 33720, 34844, 35687, 39370, 43555, 47244, 52266, 59055, 62992, 67440, 69688, 71374, 78740, 87110, 94488, 104532, 107061, 118110, 130665, 139376, 142748, 157480, 174220, 178435, 188976, 209064, 214122, 236220, 261330, 285496, 314960, 348440, 356870, 418128, 428244, 472440, 522660, 535305, 570992, 696880, 713740, 856488, 944880, 1045320, 1070610, 1106297, 1427480, 1712976, 2090640, 2141220, 2212594, 2854960, 3318891, 4282440, 4425188, 5531485, 6637782, 8564880, 8850376, 11062970, 13275564, 16594455, 17700752, 22125940, 26551128, 33188910, 44251880, 53102256, 66377820, 88503760, 132755640, 265511280]

約数ペア:

[(1, 265511280), (2, 132755640), (3, 88503760), (4, 66377820), (5, 53102256), (6, 44251880), (8, 33188910), (10, 26551128), (12, 22125940), (15, 17700752), (16, 16594455), (20, 13275564), (24, 11062970), (30, 8850376), (31, 8564880), (40, 6637782), (48, 5531485), (60, 4425188), (62, 4282440), (80, 3318891), (93, 2854960), (120, 2212594), (124, 2141220), (127, 2090640), (155, 1712976), (186, 1427480), (240, 1106297), (248, 1070610), (254, 1045320), (281, 944880), (310, 856488), (372, 713740), (381, 696880), (465, 570992), (496, 535305), (508, 522660), (562, 472440), (620, 428244), (635, 418128), (744, 356870), (762, 348440), (843, 314960), (930, 285496), (1016, 261330), (1124, 236220), (1240, 214122), (1270, 209064), (1405, 188976), (1488, 178435), (1524, 174220), (1686, 157480), (1860, 142748), (1905, 139376), (2032, 130665), (2248, 118110), (2480, 107061), (2540, 104532), (2810, 94488), (3048, 87110), (3372, 78740), (3720, 71374), (3810, 69688), (3937, 67440), (4215, 62992), (4496, 59055), (5080, 52266), (5620, 47244), (6096, 43555), (6744, 39370), (7440, 35687), (7620, 34844), (7874, 33720), (8430, 31496), (8711, 30480), (10160, 26133), (11240, 23622), (11811, 22480), (13488, 19685), (15240, 17422), (15748, 16860)]