1311279360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:473

約数の個数: 288

約数和(自身を含む): 4529831040

約数和(自身を除く): 3218551680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 53, 60, 64, 68, 80, 85, 96, 102, 106, 120, 128, 136, 159, 160, 170, 192, 204, 212, 240, 255, 256, 265, 272, 318, 320, 340, 379, 384, 408, 424, 480, 510, 530, 544, 636, 640, 680, 758, 768, 795, 816, 848, 901, 960, 1020, 1060, 1088, 1137, 1272, 1280, 1360, 1516, 1590, 1632, 1696, 1802, 1895, 1920, 2040, 2120, 2176, 2274, 2544, 2703, 2720, 3032, 3180, 3264, 3392, 3604, 3790, 3840, 4080, 4240, 4352, 4505, 4548, 5088, 5406, 5440, 5685, 6064, 6360, 6443, 6528, 6784, 7208, 7580, 8160, 8480, 9010, 9096, 10176, 10812, 10880, 11370, 12128, 12720, 12886, 13056, 13515, 13568, 14416, 15160, 16320, 16960, 18020, 18192, 19329, 20087, 20352, 21624, 21760, 22740, 24256, 25440, 25772, 27030, 28832, 30320, 32215, 32640, 33920, 36040, 36384, 38658, 40174, 40704, 43248, 45480, 48512, 50880, 51544, 54060, 57664, 60261, 60640, 64430, 65280, 67840, 72080, 72768, 77316, 80348, 86496, 90960, 96645, 97024, 100435, 101760, 103088, 108120, 115328, 120522, 121280, 128860, 144160, 145536, 154632, 160696, 172992, 181920, 193290, 200870, 203520, 206176, 216240, 230656, 241044, 242560, 257720, 288320, 291072, 301305, 309264, 321392, 341479, 345984, 363840, 386580, 401740, 412352, 432480, 482088, 485120, 515440, 576640, 602610, 618528, 642784, 682958, 691968, 727680, 773160, 803480, 824704, 864960, 964176, 1024437, 1030880, 1153280, 1205220, 1237056, 1285568, 1365916, 1455360, 1546320, 1606960, 1649408, 1707395, 1729920, 1928352, 2048874, 2061760, 2410440, 2474112, 2571136, 2731832, 3092640, 3213920, 3414790, 3459840, 3856704, 4097748, 4123520, 4820880, 4948224, 5122185, 5142272, 5463664, 6185280, 6427840, 6829580, 7713408, 8195496, 8247040, 9641760, 10244370, 10927328, 12370560, 12855680, 13659160, 15426816, 16390992, 19283520, 20488740, 21854656, 24741120, 25711360, 27318320, 32781984, 38567040, 40977480, 43709312, 54636640, 65563968, 77134080, 81954960, 87418624, 109273280, 131127936, 163909920, 218546560, 262255872, 327819840, 437093120, 655639680, 1311279360]

約数ペア:

[(1, 1311279360), (2, 655639680), (3, 437093120), (4, 327819840), (5, 262255872), (6, 218546560), (8, 163909920), (10, 131127936), (12, 109273280), (15, 87418624), (16, 81954960), (17, 77134080), (20, 65563968), (24, 54636640), (30, 43709312), (32, 40977480), (34, 38567040), (40, 32781984), (48, 27318320), (51, 25711360), (53, 24741120), (60, 21854656), (64, 20488740), (68, 19283520), (80, 16390992), (85, 15426816), (96, 13659160), (102, 12855680), (106, 12370560), (120, 10927328), (128, 10244370), (136, 9641760), (159, 8247040), (160, 8195496), (170, 7713408), (192, 6829580), (204, 6427840), (212, 6185280), (240, 5463664), (255, 5142272), (256, 5122185), (265, 4948224), (272, 4820880), (318, 4123520), (320, 4097748), (340, 3856704), (379, 3459840), (384, 3414790), (408, 3213920), (424, 3092640), (480, 2731832), (510, 2571136), (530, 2474112), (544, 2410440), (636, 2061760), (640, 2048874), (680, 1928352), (758, 1729920), (768, 1707395), (795, 1649408), (816, 1606960), (848, 1546320), (901, 1455360), (960, 1365916), (1020, 1285568), (1060, 1237056), (1088, 1205220), (1137, 1153280), (1272, 1030880), (1280, 1024437), (1360, 964176), (1516, 864960), (1590, 824704), (1632, 803480), (1696, 773160), (1802, 727680), (1895, 691968), (1920, 682958), (2040, 642784), (2120, 618528), (2176, 602610), (2274, 576640), (2544, 515440), (2703, 485120), (2720, 482088), (3032, 432480), (3180, 412352), (3264, 401740), (3392, 386580), (3604, 363840), (3790, 345984), (3840, 341479), (4080, 321392), (4240, 309264), (4352, 301305), (4505, 291072), (4548, 288320), (5088, 257720), (5406, 242560), (5440, 241044), (5685, 230656), (6064, 216240), (6360, 206176), (6443, 203520), (6528, 200870), (6784, 193290), (7208, 181920), (7580, 172992), (8160, 160696), (8480, 154632), (9010, 145536), (9096, 144160), (10176, 128860), (10812, 121280), (10880, 120522), (11370, 115328), (12128, 108120), (12720, 103088), (12886, 101760), (13056, 100435), (13515, 97024), (13568, 96645), (14416, 90960), (15160, 86496), (16320, 80348), (16960, 77316), (18020, 72768), (18192, 72080), (19329, 67840), (20087, 65280), (20352, 64430), (21624, 60640), (21760, 60261), (22740, 57664), (24256, 54060), (25440, 51544), (25772, 50880), (27030, 48512), (28832, 45480), (30320, 43248), (32215, 40704), (32640, 40174), (33920, 38658), (36040, 36384)]