1277537280

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2683}}^1$

素因数の和:2742

約数の個数: 176

約数和(自身を含む): 4219505664

約数和(自身を除く): 2941968384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1024, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2480, 2560, 2683, 2976, 3072, 3720, 3840, 3968, 4960, 5120, 5366, 5952, 7440, 7680, 7936, 8049, 9920, 10732, 11904, 13415, 14880, 15360, 15872, 16098, 19840, 21464, 23808, 26830, 29760, 31744, 32196, 39680, 40245, 42928, 47616, 53660, 59520, 64392, 79360, 80490, 83173, 85856, 95232, 107320, 119040, 128784, 158720, 160980, 166346, 171712, 214640, 238080, 249519, 257568, 321960, 332692, 343424, 415865, 429280, 476160, 499038, 515136, 643920, 665384, 686848, 831730, 858560, 998076, 1030272, 1247595, 1287840, 1330768, 1373696, 1663460, 1717120, 1996152, 2060544, 2495190, 2575680, 2661536, 2747392, 3326920, 3434240, 3992304, 4121088, 4990380, 5151360, 5323072, 6653840, 6868480, 7984608, 8242176, 9980760, 10302720, 10646144, 13307680, 13736960, 15969216, 19961520, 20605440, 21292288, 26615360, 31938432, 39923040, 41210880, 42584576, 53230720, 63876864, 79846080, 85169152, 106461440, 127753728, 159692160, 212922880, 255507456, 319384320, 425845760, 638768640, 1277537280]

約数ペア:

[(1, 1277537280), (2, 638768640), (3, 425845760), (4, 319384320), (5, 255507456), (6, 212922880), (8, 159692160), (10, 127753728), (12, 106461440), (15, 85169152), (16, 79846080), (20, 63876864), (24, 53230720), (30, 42584576), (31, 41210880), (32, 39923040), (40, 31938432), (48, 26615360), (60, 21292288), (62, 20605440), (64, 19961520), (80, 15969216), (93, 13736960), (96, 13307680), (120, 10646144), (124, 10302720), (128, 9980760), (155, 8242176), (160, 7984608), (186, 6868480), (192, 6653840), (240, 5323072), (248, 5151360), (256, 4990380), (310, 4121088), (320, 3992304), (372, 3434240), (384, 3326920), (465, 2747392), (480, 2661536), (496, 2575680), (512, 2495190), (620, 2060544), (640, 1996152), (744, 1717120), (768, 1663460), (930, 1373696), (960, 1330768), (992, 1287840), (1024, 1247595), (1240, 1030272), (1280, 998076), (1488, 858560), (1536, 831730), (1860, 686848), (1920, 665384), (1984, 643920), (2480, 515136), (2560, 499038), (2683, 476160), (2976, 429280), (3072, 415865), (3720, 343424), (3840, 332692), (3968, 321960), (4960, 257568), (5120, 249519), (5366, 238080), (5952, 214640), (7440, 171712), (7680, 166346), (7936, 160980), (8049, 158720), (9920, 128784), (10732, 119040), (11904, 107320), (13415, 95232), (14880, 85856), (15360, 83173), (15872, 80490), (16098, 79360), (19840, 64392), (21464, 59520), (23808, 53660), (26830, 47616), (29760, 42928), (31744, 40245), (32196, 39680)]