264131280

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{647}}^1$

素因数の和:685

約数の個数: 280

約数和(自身を含む): 1053896832

約数和(自身を除く): 789765552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 647, 648, 720, 729, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1294, 1296, 1458, 1512, 1620, 1680, 1701, 1890, 1941, 1944, 2160, 2268, 2430, 2520, 2588, 2835, 2916, 3024, 3235, 3240, 3402, 3645, 3780, 3882, 3888, 4529, 4536, 4860, 5040, 5103, 5176, 5670, 5823, 5832, 6470, 6480, 6804, 7290, 7560, 7764, 8505, 9058, 9072, 9705, 9720, 10206, 10352, 11340, 11646, 11664, 12940, 13587, 13608, 14580, 15120, 15528, 17010, 17469, 18116, 19410, 19440, 20412, 22645, 22680, 23292, 25515, 25880, 27174, 27216, 29115, 29160, 31056, 34020, 34938, 36232, 38820, 40761, 40824, 45290, 45360, 46584, 51030, 51760, 52407, 54348, 58230, 58320, 67935, 68040, 69876, 72464, 77640, 81522, 81648, 87345, 90580, 93168, 102060, 104814, 108696, 116460, 122283, 135870, 136080, 139752, 155280, 157221, 163044, 174690, 181160, 203805, 204120, 209628, 217392, 232920, 244566, 262035, 271740, 279504, 314442, 326088, 349380, 362320, 366849, 407610, 408240, 419256, 465840, 471663, 489132, 524070, 543480, 611415, 628884, 652176, 698760, 733698, 786105, 815220, 838512, 943326, 978264, 1048140, 1086960, 1100547, 1222830, 1257768, 1397520, 1467396, 1572210, 1630440, 1834245, 1886652, 1956528, 2096280, 2201094, 2358315, 2445660, 2515536, 2934792, 3144420, 3260880, 3301641, 3668490, 3773304, 4192560, 4402188, 4716630, 4891320, 5502735, 5869584, 6288840, 6603282, 7336980, 7546608, 8804376, 9433260, 9782640, 11005470, 12577680, 13206564, 14673960, 16508205, 17608752, 18866520, 22010940, 26413128, 29347920, 33016410, 37733040, 44021880, 52826256, 66032820, 88043760, 132065640, 264131280]

約数ペア:

[(1, 264131280), (2, 132065640), (3, 88043760), (4, 66032820), (5, 52826256), (6, 44021880), (7, 37733040), (8, 33016410), (9, 29347920), (10, 26413128), (12, 22010940), (14, 18866520), (15, 17608752), (16, 16508205), (18, 14673960), (20, 13206564), (21, 12577680), (24, 11005470), (27, 9782640), (28, 9433260), (30, 8804376), (35, 7546608), (36, 7336980), (40, 6603282), (42, 6288840), (45, 5869584), (48, 5502735), (54, 4891320), (56, 4716630), (60, 4402188), (63, 4192560), (70, 3773304), (72, 3668490), (80, 3301641), (81, 3260880), (84, 3144420), (90, 2934792), (105, 2515536), (108, 2445660), (112, 2358315), (120, 2201094), (126, 2096280), (135, 1956528), (140, 1886652), (144, 1834245), (162, 1630440), (168, 1572210), (180, 1467396), (189, 1397520), (210, 1257768), (216, 1222830), (240, 1100547), (243, 1086960), (252, 1048140), (270, 978264), (280, 943326), (315, 838512), (324, 815220), (336, 786105), (360, 733698), (378, 698760), (405, 652176), (420, 628884), (432, 611415), (486, 543480), (504, 524070), (540, 489132), (560, 471663), (567, 465840), (630, 419256), (647, 408240), (648, 407610), (720, 366849), (729, 362320), (756, 349380), (810, 326088), (840, 314442), (945, 279504), (972, 271740), (1008, 262035), (1080, 244566), (1134, 232920), (1215, 217392), (1260, 209628), (1294, 204120), (1296, 203805), (1458, 181160), (1512, 174690), (1620, 163044), (1680, 157221), (1701, 155280), (1890, 139752), (1941, 136080), (1944, 135870), (2160, 122283), (2268, 116460), (2430, 108696), (2520, 104814), (2588, 102060), (2835, 93168), (2916, 90580), (3024, 87345), (3235, 81648), (3240, 81522), (3402, 77640), (3645, 72464), (3780, 69876), (3882, 68040), (3888, 67935), (4529, 58320), (4536, 58230), (4860, 54348), (5040, 52407), (5103, 51760), (5176, 51030), (5670, 46584), (5823, 45360), (5832, 45290), (6470, 40824), (6480, 40761), (6804, 38820), (7290, 36232), (7560, 34938), (7764, 34020), (8505, 31056), (9058, 29160), (9072, 29115), (9705, 27216), (9720, 27174), (10206, 25880), (10352, 25515), (11340, 23292), (11646, 22680), (11664, 22645), (12940, 20412), (13587, 19440), (13608, 19410), (14580, 18116), (15120, 17469), (15528, 17010)]