1815317760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:361

約数の個数: 288

約数和(自身を含む): 6181056000

約数和(自身を除く): 4365738240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 139, 152, 160, 179, 190, 192, 228, 240, 256, 278, 285, 304, 320, 358, 380, 384, 417, 456, 480, 537, 556, 570, 608, 640, 695, 716, 760, 768, 834, 895, 912, 960, 1074, 1112, 1140, 1216, 1280, 1390, 1432, 1520, 1668, 1790, 1824, 1920, 2085, 2148, 2224, 2280, 2432, 2641, 2685, 2780, 2864, 3040, 3336, 3401, 3580, 3648, 3840, 4170, 4296, 4448, 4560, 4864, 5282, 5370, 5560, 5728, 6080, 6672, 6802, 7160, 7296, 7923, 8340, 8592, 8896, 9120, 10203, 10564, 10740, 11120, 11456, 12160, 13205, 13344, 13604, 14320, 14592, 15846, 16680, 17005, 17184, 17792, 18240, 20406, 21128, 21480, 22240, 22912, 24320, 24881, 26410, 26688, 27208, 28640, 31692, 33360, 34010, 34368, 35584, 36480, 39615, 40812, 42256, 42960, 44480, 45824, 49762, 51015, 52820, 53376, 54416, 57280, 63384, 66720, 68020, 68736, 72960, 74643, 79230, 81624, 84512, 85920, 88960, 99524, 102030, 105640, 106752, 108832, 114560, 124405, 126768, 133440, 136040, 137472, 149286, 158460, 163248, 169024, 171840, 177920, 199048, 204060, 211280, 217664, 229120, 248810, 253536, 266880, 272080, 298572, 316920, 326496, 338048, 343680, 373215, 398096, 408120, 422560, 435328, 472739, 497620, 507072, 533760, 544160, 597144, 633840, 652992, 676096, 687360, 746430, 796192, 816240, 845120, 870656, 945478, 995240, 1014144, 1088320, 1194288, 1267680, 1305984, 1418217, 1492860, 1592384, 1632480, 1690240, 1890956, 1990480, 2028288, 2176640, 2363695, 2388576, 2535360, 2611968, 2836434, 2985720, 3184768, 3264960, 3380480, 3781912, 3980960, 4353280, 4727390, 4777152, 5070720, 5672868, 5971440, 6369536, 6529920, 7091085, 7563824, 7961920, 9454780, 9554304, 10141440, 11345736, 11942880, 13059840, 14182170, 15127648, 15923840, 18909560, 19108608, 22691472, 23885760, 28364340, 30255296, 31847680, 37819120, 45382944, 47771520, 56728680, 60510592, 75638240, 90765888, 95543040, 113457360, 121021184, 151276480, 181531776, 226914720, 302552960, 363063552, 453829440, 605105920, 907658880, 1815317760]

約数ペア:

[(1, 1815317760), (2, 907658880), (3, 605105920), (4, 453829440), (5, 363063552), (6, 302552960), (8, 226914720), (10, 181531776), (12, 151276480), (15, 121021184), (16, 113457360), (19, 95543040), (20, 90765888), (24, 75638240), (30, 60510592), (32, 56728680), (38, 47771520), (40, 45382944), (48, 37819120), (57, 31847680), (60, 30255296), (64, 28364340), (76, 23885760), (80, 22691472), (95, 19108608), (96, 18909560), (114, 15923840), (120, 15127648), (128, 14182170), (139, 13059840), (152, 11942880), (160, 11345736), (179, 10141440), (190, 9554304), (192, 9454780), (228, 7961920), (240, 7563824), (256, 7091085), (278, 6529920), (285, 6369536), (304, 5971440), (320, 5672868), (358, 5070720), (380, 4777152), (384, 4727390), (417, 4353280), (456, 3980960), (480, 3781912), (537, 3380480), (556, 3264960), (570, 3184768), (608, 2985720), (640, 2836434), (695, 2611968), (716, 2535360), (760, 2388576), (768, 2363695), (834, 2176640), (895, 2028288), (912, 1990480), (960, 1890956), (1074, 1690240), (1112, 1632480), (1140, 1592384), (1216, 1492860), (1280, 1418217), (1390, 1305984), (1432, 1267680), (1520, 1194288), (1668, 1088320), (1790, 1014144), (1824, 995240), (1920, 945478), (2085, 870656), (2148, 845120), (2224, 816240), (2280, 796192), (2432, 746430), (2641, 687360), (2685, 676096), (2780, 652992), (2864, 633840), (3040, 597144), (3336, 544160), (3401, 533760), (3580, 507072), (3648, 497620), (3840, 472739), (4170, 435328), (4296, 422560), (4448, 408120), (4560, 398096), (4864, 373215), (5282, 343680), (5370, 338048), (5560, 326496), (5728, 316920), (6080, 298572), (6672, 272080), (6802, 266880), (7160, 253536), (7296, 248810), (7923, 229120), (8340, 217664), (8592, 211280), (8896, 204060), (9120, 199048), (10203, 177920), (10564, 171840), (10740, 169024), (11120, 163248), (11456, 158460), (12160, 149286), (13205, 137472), (13344, 136040), (13604, 133440), (14320, 126768), (14592, 124405), (15846, 114560), (16680, 108832), (17005, 106752), (17184, 105640), (17792, 102030), (18240, 99524), (20406, 88960), (21128, 85920), (21480, 84512), (22240, 81624), (22912, 79230), (24320, 74643), (24881, 72960), (26410, 68736), (26688, 68020), (27208, 66720), (28640, 63384), (31692, 57280), (33360, 54416), (34010, 53376), (34368, 52820), (35584, 51015), (36480, 49762), (39615, 45824), (40812, 44480), (42256, 42960)]