317135280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^2$

素因数の和:296

約数の個数: 240

約数和(自身を含む): 1235135232

約数和(自身を除く): 917999952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 131, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 262, 264, 280, 308, 330, 336, 385, 393, 420, 440, 462, 524, 528, 560, 616, 655, 660, 770, 786, 840, 880, 917, 924, 1048, 1155, 1232, 1310, 1320, 1441, 1540, 1572, 1680, 1834, 1848, 1965, 2096, 2310, 2620, 2640, 2751, 2882, 3080, 3144, 3668, 3696, 3930, 4323, 4585, 4620, 5240, 5502, 5764, 6160, 6288, 7205, 7336, 7860, 8646, 9170, 9240, 10087, 10480, 11004, 11528, 13755, 14410, 14672, 15720, 17161, 17292, 18340, 18480, 20174, 21615, 22008, 23056, 27510, 28820, 30261, 31440, 34322, 34584, 36680, 40348, 43230, 44016, 50435, 51483, 55020, 57640, 60522, 68644, 69168, 73360, 80696, 85805, 86460, 100870, 102966, 110040, 115280, 120127, 121044, 137288, 151305, 161392, 171610, 172920, 188771, 201740, 205932, 220080, 240254, 242088, 257415, 274576, 302610, 343220, 345840, 360381, 377542, 403480, 411864, 480508, 484176, 514830, 566313, 600635, 605220, 686440, 720762, 755084, 806960, 823728, 943855, 961016, 1029660, 1132626, 1201270, 1210440, 1321397, 1372880, 1441524, 1510168, 1801905, 1887710, 1922032, 2059320, 2265252, 2402540, 2420880, 2642794, 2831565, 2883048, 3020336, 3603810, 3775420, 3964191, 4118640, 4530504, 4805080, 5285588, 5663130, 5766096, 6606985, 7207620, 7550840, 7928382, 9061008, 9610160, 10571176, 11326260, 13213970, 14415240, 15101680, 15856764, 19820955, 21142352, 22652520, 26427940, 28830480, 31713528, 39641910, 45305040, 52855880, 63427056, 79283820, 105711760, 158567640, 317135280]

約数ペア:

[(1, 317135280), (2, 158567640), (3, 105711760), (4, 79283820), (5, 63427056), (6, 52855880), (7, 45305040), (8, 39641910), (10, 31713528), (11, 28830480), (12, 26427940), (14, 22652520), (15, 21142352), (16, 19820955), (20, 15856764), (21, 15101680), (22, 14415240), (24, 13213970), (28, 11326260), (30, 10571176), (33, 9610160), (35, 9061008), (40, 7928382), (42, 7550840), (44, 7207620), (48, 6606985), (55, 5766096), (56, 5663130), (60, 5285588), (66, 4805080), (70, 4530504), (77, 4118640), (80, 3964191), (84, 3775420), (88, 3603810), (105, 3020336), (110, 2883048), (112, 2831565), (120, 2642794), (131, 2420880), (132, 2402540), (140, 2265252), (154, 2059320), (165, 1922032), (168, 1887710), (176, 1801905), (210, 1510168), (220, 1441524), (231, 1372880), (240, 1321397), (262, 1210440), (264, 1201270), (280, 1132626), (308, 1029660), (330, 961016), (336, 943855), (385, 823728), (393, 806960), (420, 755084), (440, 720762), (462, 686440), (524, 605220), (528, 600635), (560, 566313), (616, 514830), (655, 484176), (660, 480508), (770, 411864), (786, 403480), (840, 377542), (880, 360381), (917, 345840), (924, 343220), (1048, 302610), (1155, 274576), (1232, 257415), (1310, 242088), (1320, 240254), (1441, 220080), (1540, 205932), (1572, 201740), (1680, 188771), (1834, 172920), (1848, 171610), (1965, 161392), (2096, 151305), (2310, 137288), (2620, 121044), (2640, 120127), (2751, 115280), (2882, 110040), (3080, 102966), (3144, 100870), (3668, 86460), (3696, 85805), (3930, 80696), (4323, 73360), (4585, 69168), (4620, 68644), (5240, 60522), (5502, 57640), (5764, 55020), (6160, 51483), (6288, 50435), (7205, 44016), (7336, 43230), (7860, 40348), (8646, 36680), (9170, 34584), (9240, 34322), (10087, 31440), (10480, 30261), (11004, 28820), (11528, 27510), (13755, 23056), (14410, 22008), (14672, 21615), (15720, 20174), (17161, 18480), (17292, 18340)]