1278965760

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 384

約数和(自身を含む): 4528742400

約数和(自身を除く): 3249776640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 64, 68, 79, 80, 85, 93, 96, 102, 120, 124, 128, 136, 155, 158, 160, 170, 186, 192, 204, 237, 240, 248, 255, 256, 272, 310, 316, 320, 340, 372, 384, 395, 408, 465, 474, 480, 496, 510, 512, 527, 544, 620, 632, 640, 680, 744, 768, 790, 816, 930, 948, 960, 992, 1020, 1024, 1054, 1088, 1185, 1240, 1264, 1280, 1343, 1360, 1488, 1536, 1580, 1581, 1632, 1860, 1896, 1920, 1984, 2040, 2048, 2108, 2176, 2370, 2449, 2480, 2528, 2560, 2635, 2686, 2720, 2976, 3072, 3160, 3162, 3264, 3720, 3792, 3840, 3968, 4029, 4080, 4216, 4352, 4740, 4898, 4960, 5056, 5120, 5270, 5372, 5440, 5952, 6144, 6320, 6324, 6528, 6715, 7347, 7440, 7584, 7680, 7905, 7936, 8058, 8160, 8432, 8704, 9480, 9796, 9920, 10112, 10240, 10540, 10744, 10880, 11904, 12245, 12640, 12648, 13056, 13430, 14694, 14880, 15168, 15360, 15810, 15872, 16116, 16320, 16864, 17408, 18960, 19592, 19840, 20145, 20224, 21080, 21488, 21760, 23808, 24490, 25280, 25296, 26112, 26860, 29388, 29760, 30336, 30720, 31620, 31744, 32232, 32640, 33728, 34816, 36735, 37920, 39184, 39680, 40290, 40448, 41633, 42160, 42976, 43520, 47616, 48980, 50560, 50592, 52224, 53720, 58776, 59520, 60672, 63240, 63488, 64464, 65280, 67456, 73470, 75840, 78368, 79360, 80580, 80896, 83266, 84320, 85952, 87040, 95232, 97960, 101120, 101184, 104448, 107440, 117552, 119040, 121344, 124899, 126480, 128928, 130560, 134912, 146940, 151680, 156736, 158720, 161160, 161792, 166532, 168640, 171904, 174080, 190464, 195920, 202240, 202368, 208165, 214880, 235104, 238080, 242688, 249798, 252960, 257856, 261120, 269824, 293880, 303360, 313472, 317440, 322320, 333064, 337280, 343808, 391840, 404480, 404736, 416330, 429760, 470208, 476160, 485376, 499596, 505920, 515712, 522240, 539648, 587760, 606720, 624495, 626944, 644640, 666128, 674560, 687616, 783680, 808960, 809472, 832660, 859520, 940416, 952320, 999192, 1011840, 1031424, 1079296, 1175520, 1213440, 1248990, 1253888, 1289280, 1332256, 1349120, 1375232, 1567360, 1618944, 1665320, 1719040, 1880832, 1998384, 2023680, 2062848, 2351040, 2426880, 2497980, 2507776, 2578560, 2664512, 2698240, 2750464, 3134720, 3237888, 3330640, 3438080, 3761664, 3996768, 4047360, 4125696, 4702080, 4995960, 5015552, 5157120, 5329024, 5396480, 6269440, 6661280, 6876160, 7523328, 7993536, 8094720, 8251392, 9404160, 9991920, 10314240, 10658048, 12538880, 13322560, 13752320, 15046656, 15987072, 16189440, 18808320, 19983840, 20628480, 21316096, 25077760, 26645120, 31974144, 37616640, 39967680, 41256960, 42632192, 53290240, 63948288, 75233280, 79935360, 85264384, 106580480, 127896576, 159870720, 213160960, 255793152, 319741440, 426321920, 639482880, 1278965760]

約数ペア:

[(1, 1278965760), (2, 639482880), (3, 426321920), (4, 319741440), (5, 255793152), (6, 213160960), (8, 159870720), (10, 127896576), (12, 106580480), (15, 85264384), (16, 79935360), (17, 75233280), (20, 63948288), (24, 53290240), (30, 42632192), (31, 41256960), (32, 39967680), (34, 37616640), (40, 31974144), (48, 26645120), (51, 25077760), (60, 21316096), (62, 20628480), (64, 19983840), (68, 18808320), (79, 16189440), (80, 15987072), (85, 15046656), (93, 13752320), (96, 13322560), (102, 12538880), (120, 10658048), (124, 10314240), (128, 9991920), (136, 9404160), (155, 8251392), (158, 8094720), (160, 7993536), (170, 7523328), (186, 6876160), (192, 6661280), (204, 6269440), (237, 5396480), (240, 5329024), (248, 5157120), (255, 5015552), (256, 4995960), (272, 4702080), (310, 4125696), (316, 4047360), (320, 3996768), (340, 3761664), (372, 3438080), (384, 3330640), (395, 3237888), (408, 3134720), (465, 2750464), (474, 2698240), (480, 2664512), (496, 2578560), (510, 2507776), (512, 2497980), (527, 2426880), (544, 2351040), (620, 2062848), (632, 2023680), (640, 1998384), (680, 1880832), (744, 1719040), (768, 1665320), (790, 1618944), (816, 1567360), (930, 1375232), (948, 1349120), (960, 1332256), (992, 1289280), (1020, 1253888), (1024, 1248990), (1054, 1213440), (1088, 1175520), (1185, 1079296), (1240, 1031424), (1264, 1011840), (1280, 999192), (1343, 952320), (1360, 940416), (1488, 859520), (1536, 832660), (1580, 809472), (1581, 808960), (1632, 783680), (1860, 687616), (1896, 674560), (1920, 666128), (1984, 644640), (2040, 626944), (2048, 624495), (2108, 606720), (2176, 587760), (2370, 539648), (2449, 522240), (2480, 515712), (2528, 505920), (2560, 499596), (2635, 485376), (2686, 476160), (2720, 470208), (2976, 429760), (3072, 416330), (3160, 404736), (3162, 404480), (3264, 391840), (3720, 343808), (3792, 337280), (3840, 333064), (3968, 322320), (4029, 317440), (4080, 313472), (4216, 303360), (4352, 293880), (4740, 269824), (4898, 261120), (4960, 257856), (5056, 252960), (5120, 249798), (5270, 242688), (5372, 238080), (5440, 235104), (5952, 214880), (6144, 208165), (6320, 202368), (6324, 202240), (6528, 195920), (6715, 190464), (7347, 174080), (7440, 171904), (7584, 168640), (7680, 166532), (7905, 161792), (7936, 161160), (8058, 158720), (8160, 156736), (8432, 151680), (8704, 146940), (9480, 134912), (9796, 130560), (9920, 128928), (10112, 126480), (10240, 124899), (10540, 121344), (10744, 119040), (10880, 117552), (11904, 107440), (12245, 104448), (12640, 101184), (12648, 101120), (13056, 97960), (13430, 95232), (14694, 87040), (14880, 85952), (15168, 84320), (15360, 83266), (15810, 80896), (15872, 80580), (16116, 79360), (16320, 78368), (16864, 75840), (17408, 73470), (18960, 67456), (19592, 65280), (19840, 64464), (20145, 63488), (20224, 63240), (21080, 60672), (21488, 59520), (21760, 58776), (23808, 53720), (24490, 52224), (25280, 50592), (25296, 50560), (26112, 48980), (26860, 47616), (29388, 43520), (29760, 42976), (30336, 42160), (30720, 41633), (31620, 40448), (31744, 40290), (32232, 39680), (32640, 39184), (33728, 37920), (34816, 36735)]