261570720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:132

約数の個数: 384

約数和(自身を含む): 958003200

約数和(自身を除く): 696432480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 29, 30, 32, 38, 40, 43, 46, 48, 57, 58, 60, 69, 76, 80, 86, 87, 92, 95, 96, 114, 115, 116, 120, 129, 138, 145, 152, 160, 172, 174, 184, 190, 215, 228, 230, 232, 240, 258, 276, 285, 290, 304, 344, 345, 348, 368, 380, 430, 435, 437, 456, 460, 464, 480, 516, 551, 552, 570, 580, 608, 645, 667, 688, 690, 696, 736, 760, 817, 860, 870, 874, 912, 920, 928, 989, 1032, 1102, 1104, 1140, 1160, 1247, 1290, 1311, 1334, 1376, 1380, 1392, 1520, 1634, 1653, 1720, 1740, 1748, 1824, 1840, 1978, 2001, 2064, 2185, 2204, 2208, 2280, 2320, 2451, 2494, 2580, 2622, 2668, 2755, 2760, 2784, 2967, 3040, 3268, 3306, 3335, 3440, 3480, 3496, 3680, 3741, 3956, 4002, 4085, 4128, 4370, 4408, 4560, 4640, 4902, 4945, 4988, 5160, 5244, 5336, 5510, 5520, 5934, 6235, 6536, 6555, 6612, 6670, 6880, 6960, 6992, 7482, 7912, 8004, 8170, 8265, 8740, 8816, 9120, 9804, 9890, 9976, 10005, 10320, 10488, 10672, 11020, 11040, 11868, 12255, 12470, 12673, 13072, 13110, 13224, 13340, 13920, 13984, 14835, 14964, 15824, 16008, 16340, 16530, 17480, 17632, 18705, 18791, 19608, 19780, 19952, 20010, 20640, 20976, 21344, 22040, 23693, 23736, 24510, 24940, 25346, 26144, 26220, 26448, 26680, 28681, 29670, 29928, 31648, 32016, 32680, 33060, 34960, 37410, 37582, 38019, 39216, 39560, 39904, 40020, 41952, 44080, 47386, 47472, 49020, 49880, 50692, 52440, 52896, 53360, 56373, 57362, 59340, 59856, 63365, 64032, 65360, 66120, 69920, 71079, 74820, 75164, 76038, 78432, 79120, 80040, 86043, 88160, 93955, 94772, 94944, 98040, 99760, 101384, 104880, 106720, 112746, 114724, 118465, 118680, 119712, 126730, 130720, 132240, 142158, 143405, 149640, 150328, 152076, 158240, 160080, 172086, 187910, 189544, 190095, 196080, 199520, 202768, 209760, 225492, 229448, 236930, 237360, 253460, 264480, 281865, 284316, 286810, 299280, 300656, 304152, 320160, 344172, 355395, 375820, 379088, 380190, 392160, 405536, 430215, 450984, 458896, 473860, 474720, 506920, 544939, 563730, 568632, 573620, 598560, 601312, 608304, 688344, 710790, 751640, 758176, 760380, 860430, 901968, 917792, 947720, 1013840, 1089878, 1127460, 1137264, 1147240, 1216608, 1376688, 1421580, 1503280, 1520760, 1634817, 1720860, 1803936, 1895440, 2027680, 2179756, 2254920, 2274528, 2294480, 2724695, 2753376, 2843160, 3006560, 3041520, 3269634, 3441720, 3790880, 4359512, 4509840, 4588960, 5449390, 5686320, 6083040, 6539268, 6883440, 8174085, 8719024, 9019680, 10898780, 11372640, 13078536, 13766880, 16348170, 17438048, 21797560, 26157072, 32696340, 43595120, 52314144, 65392680, 87190240, 130785360, 261570720]

約数ペア:

[(1, 261570720), (2, 130785360), (3, 87190240), (4, 65392680), (5, 52314144), (6, 43595120), (8, 32696340), (10, 26157072), (12, 21797560), (15, 17438048), (16, 16348170), (19, 13766880), (20, 13078536), (23, 11372640), (24, 10898780), (29, 9019680), (30, 8719024), (32, 8174085), (38, 6883440), (40, 6539268), (43, 6083040), (46, 5686320), (48, 5449390), (57, 4588960), (58, 4509840), (60, 4359512), (69, 3790880), (76, 3441720), (80, 3269634), (86, 3041520), (87, 3006560), (92, 2843160), (95, 2753376), (96, 2724695), (114, 2294480), (115, 2274528), (116, 2254920), (120, 2179756), (129, 2027680), (138, 1895440), (145, 1803936), (152, 1720860), (160, 1634817), (172, 1520760), (174, 1503280), (184, 1421580), (190, 1376688), (215, 1216608), (228, 1147240), (230, 1137264), (232, 1127460), (240, 1089878), (258, 1013840), (276, 947720), (285, 917792), (290, 901968), (304, 860430), (344, 760380), (345, 758176), (348, 751640), (368, 710790), (380, 688344), (430, 608304), (435, 601312), (437, 598560), (456, 573620), (460, 568632), (464, 563730), (480, 544939), (516, 506920), (551, 474720), (552, 473860), (570, 458896), (580, 450984), (608, 430215), (645, 405536), (667, 392160), (688, 380190), (690, 379088), (696, 375820), (736, 355395), (760, 344172), (817, 320160), (860, 304152), (870, 300656), (874, 299280), (912, 286810), (920, 284316), (928, 281865), (989, 264480), (1032, 253460), (1102, 237360), (1104, 236930), (1140, 229448), (1160, 225492), (1247, 209760), (1290, 202768), (1311, 199520), (1334, 196080), (1376, 190095), (1380, 189544), (1392, 187910), (1520, 172086), (1634, 160080), (1653, 158240), (1720, 152076), (1740, 150328), (1748, 149640), (1824, 143405), (1840, 142158), (1978, 132240), (2001, 130720), (2064, 126730), (2185, 119712), (2204, 118680), (2208, 118465), (2280, 114724), (2320, 112746), (2451, 106720), (2494, 104880), (2580, 101384), (2622, 99760), (2668, 98040), (2755, 94944), (2760, 94772), (2784, 93955), (2967, 88160), (3040, 86043), (3268, 80040), (3306, 79120), (3335, 78432), (3440, 76038), (3480, 75164), (3496, 74820), (3680, 71079), (3741, 69920), (3956, 66120), (4002, 65360), (4085, 64032), (4128, 63365), (4370, 59856), (4408, 59340), (4560, 57362), (4640, 56373), (4902, 53360), (4945, 52896), (4988, 52440), (5160, 50692), (5244, 49880), (5336, 49020), (5510, 47472), (5520, 47386), (5934, 44080), (6235, 41952), (6536, 40020), (6555, 39904), (6612, 39560), (6670, 39216), (6880, 38019), (6960, 37582), (6992, 37410), (7482, 34960), (7912, 33060), (8004, 32680), (8170, 32016), (8265, 31648), (8740, 29928), (8816, 29670), (9120, 28681), (9804, 26680), (9890, 26448), (9976, 26220), (10005, 26144), (10320, 25346), (10488, 24940), (10672, 24510), (11020, 23736), (11040, 23693), (11868, 22040), (12255, 21344), (12470, 20976), (12673, 20640), (13072, 20010), (13110, 19952), (13224, 19780), (13340, 19608), (13920, 18791), (13984, 18705), (14835, 17632), (14964, 17480), (15824, 16530), (16008, 16340)]