461235840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1087}}^1$

素因数の和:1139

約数の個数: 256

約数和(自身を含む): 1677957120

約数和(自身を除く): 1216721280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 128, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 260, 272, 312, 320, 340, 384, 390, 408, 416, 442, 480, 510, 520, 544, 624, 640, 663, 680, 780, 816, 832, 884, 960, 1020, 1040, 1087, 1088, 1105, 1248, 1326, 1360, 1560, 1632, 1664, 1768, 1920, 2040, 2080, 2174, 2176, 2210, 2496, 2652, 2720, 3120, 3261, 3264, 3315, 3536, 4080, 4160, 4348, 4420, 4992, 5304, 5435, 5440, 6240, 6522, 6528, 6630, 7072, 8160, 8320, 8696, 8840, 10608, 10870, 10880, 12480, 13044, 13260, 14131, 14144, 16305, 16320, 17392, 17680, 18479, 21216, 21740, 24960, 26088, 26520, 28262, 28288, 32610, 32640, 34784, 35360, 36958, 42393, 42432, 43480, 52176, 53040, 55437, 56524, 65220, 69568, 70655, 70720, 73916, 84786, 84864, 86960, 92395, 104352, 106080, 110874, 113048, 130440, 139136, 141310, 141440, 147832, 169572, 173920, 184790, 208704, 211965, 212160, 221748, 226096, 240227, 260880, 277185, 282620, 295664, 339144, 347840, 369580, 417408, 423930, 424320, 443496, 452192, 480454, 521760, 554370, 565240, 591328, 678288, 695680, 720681, 739160, 847860, 886992, 904384, 960908, 1043520, 1108740, 1130480, 1182656, 1201135, 1356576, 1441362, 1478320, 1695720, 1773984, 1808768, 1921816, 2087040, 2217480, 2260960, 2365312, 2402270, 2713152, 2882724, 2956640, 3391440, 3547968, 3603405, 3843632, 4434960, 4521920, 4804540, 5426304, 5765448, 5913280, 6782880, 7095936, 7206810, 7687264, 8869920, 9043840, 9609080, 11530896, 11826560, 13565760, 14413620, 15374528, 17739840, 19218160, 23061792, 27131520, 28827240, 30749056, 35479680, 38436320, 46123584, 57654480, 76872640, 92247168, 115308960, 153745280, 230617920, 461235840]

約数ペア:

[(1, 461235840), (2, 230617920), (3, 153745280), (4, 115308960), (5, 92247168), (6, 76872640), (8, 57654480), (10, 46123584), (12, 38436320), (13, 35479680), (15, 30749056), (16, 28827240), (17, 27131520), (20, 23061792), (24, 19218160), (26, 17739840), (30, 15374528), (32, 14413620), (34, 13565760), (39, 11826560), (40, 11530896), (48, 9609080), (51, 9043840), (52, 8869920), (60, 7687264), (64, 7206810), (65, 7095936), (68, 6782880), (78, 5913280), (80, 5765448), (85, 5426304), (96, 4804540), (102, 4521920), (104, 4434960), (120, 3843632), (128, 3603405), (130, 3547968), (136, 3391440), (156, 2956640), (160, 2882724), (170, 2713152), (192, 2402270), (195, 2365312), (204, 2260960), (208, 2217480), (221, 2087040), (240, 1921816), (255, 1808768), (260, 1773984), (272, 1695720), (312, 1478320), (320, 1441362), (340, 1356576), (384, 1201135), (390, 1182656), (408, 1130480), (416, 1108740), (442, 1043520), (480, 960908), (510, 904384), (520, 886992), (544, 847860), (624, 739160), (640, 720681), (663, 695680), (680, 678288), (780, 591328), (816, 565240), (832, 554370), (884, 521760), (960, 480454), (1020, 452192), (1040, 443496), (1087, 424320), (1088, 423930), (1105, 417408), (1248, 369580), (1326, 347840), (1360, 339144), (1560, 295664), (1632, 282620), (1664, 277185), (1768, 260880), (1920, 240227), (2040, 226096), (2080, 221748), (2174, 212160), (2176, 211965), (2210, 208704), (2496, 184790), (2652, 173920), (2720, 169572), (3120, 147832), (3261, 141440), (3264, 141310), (3315, 139136), (3536, 130440), (4080, 113048), (4160, 110874), (4348, 106080), (4420, 104352), (4992, 92395), (5304, 86960), (5435, 84864), (5440, 84786), (6240, 73916), (6522, 70720), (6528, 70655), (6630, 69568), (7072, 65220), (8160, 56524), (8320, 55437), (8696, 53040), (8840, 52176), (10608, 43480), (10870, 42432), (10880, 42393), (12480, 36958), (13044, 35360), (13260, 34784), (14131, 32640), (14144, 32610), (16305, 28288), (16320, 28262), (17392, 26520), (17680, 26088), (18479, 24960), (21216, 21740)]