990961920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{509}}^1$

素因数の和:562

約数の個数: 324

約数和(自身を含む): 3719947140

約数和(自身を除く): 2728985220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 338, 360, 384, 390, 416, 468, 480, 507, 509, 520, 576, 585, 624, 640, 676, 720, 768, 780, 832, 845, 936, 960, 1014, 1018, 1040, 1152, 1170, 1248, 1280, 1352, 1440, 1521, 1527, 1560, 1664, 1690, 1872, 1920, 2028, 2036, 2080, 2304, 2340, 2496, 2535, 2545, 2704, 2880, 3042, 3054, 3120, 3328, 3380, 3744, 3840, 4056, 4072, 4160, 4581, 4680, 4992, 5070, 5090, 5408, 5760, 6084, 6108, 6240, 6617, 6760, 7488, 7605, 7635, 8112, 8144, 8320, 9162, 9360, 9984, 10140, 10180, 10816, 11520, 12168, 12216, 12480, 13234, 13520, 14976, 15210, 15270, 16224, 16288, 16640, 18324, 18720, 19851, 20280, 20360, 21632, 22905, 24336, 24432, 24960, 26468, 27040, 29952, 30420, 30540, 32448, 32576, 33085, 36648, 37440, 39702, 40560, 40720, 43264, 45810, 48672, 48864, 49920, 52936, 54080, 59553, 60840, 61080, 64896, 65152, 66170, 73296, 74880, 79404, 81120, 81440, 86021, 91620, 97344, 97728, 99255, 105872, 108160, 119106, 121680, 122160, 129792, 130304, 132340, 146592, 149760, 158808, 162240, 162880, 172042, 183240, 194688, 195456, 198510, 211744, 216320, 238212, 243360, 244320, 258063, 264680, 293184, 297765, 317616, 324480, 325760, 344084, 366480, 389376, 390912, 397020, 423488, 430105, 476424, 486720, 488640, 516126, 529360, 586368, 595530, 635232, 648960, 651520, 688168, 732960, 774189, 794040, 846976, 860210, 952848, 973440, 977280, 1032252, 1058720, 1172736, 1191060, 1270464, 1290315, 1376336, 1465920, 1548378, 1588080, 1693952, 1720420, 1905696, 1946880, 1954560, 2064504, 2117440, 2382120, 2540928, 2580630, 2752672, 2931840, 3096756, 3176160, 3440840, 3811392, 3870945, 4129008, 4234880, 4764240, 5081856, 5161260, 5505344, 5863680, 6193512, 6352320, 6881680, 7622784, 7741890, 8258016, 8469760, 9528480, 10322520, 11010688, 12387024, 12704640, 13763360, 15245568, 15483780, 16516032, 19056960, 20645040, 22021376, 24774048, 25409280, 27526720, 30967560, 33032064, 38113920, 41290080, 49548096, 55053440, 61935120, 66064128, 76227840, 82580160, 99096192, 110106880, 123870240, 165160320, 198192384, 247740480, 330320640, 495480960, 990961920]

約数ペア:

[(1, 990961920), (2, 495480960), (3, 330320640), (4, 247740480), (5, 198192384), (6, 165160320), (8, 123870240), (9, 110106880), (10, 99096192), (12, 82580160), (13, 76227840), (15, 66064128), (16, 61935120), (18, 55053440), (20, 49548096), (24, 41290080), (26, 38113920), (30, 33032064), (32, 30967560), (36, 27526720), (39, 25409280), (40, 24774048), (45, 22021376), (48, 20645040), (52, 19056960), (60, 16516032), (64, 15483780), (65, 15245568), (72, 13763360), (78, 12704640), (80, 12387024), (90, 11010688), (96, 10322520), (104, 9528480), (117, 8469760), (120, 8258016), (128, 7741890), (130, 7622784), (144, 6881680), (156, 6352320), (160, 6193512), (169, 5863680), (180, 5505344), (192, 5161260), (195, 5081856), (208, 4764240), (234, 4234880), (240, 4129008), (256, 3870945), (260, 3811392), (288, 3440840), (312, 3176160), (320, 3096756), (338, 2931840), (360, 2752672), (384, 2580630), (390, 2540928), (416, 2382120), (468, 2117440), (480, 2064504), (507, 1954560), (509, 1946880), (520, 1905696), (576, 1720420), (585, 1693952), (624, 1588080), (640, 1548378), (676, 1465920), (720, 1376336), (768, 1290315), (780, 1270464), (832, 1191060), (845, 1172736), (936, 1058720), (960, 1032252), (1014, 977280), (1018, 973440), (1040, 952848), (1152, 860210), (1170, 846976), (1248, 794040), (1280, 774189), (1352, 732960), (1440, 688168), (1521, 651520), (1527, 648960), (1560, 635232), (1664, 595530), (1690, 586368), (1872, 529360), (1920, 516126), (2028, 488640), (2036, 486720), (2080, 476424), (2304, 430105), (2340, 423488), (2496, 397020), (2535, 390912), (2545, 389376), (2704, 366480), (2880, 344084), (3042, 325760), (3054, 324480), (3120, 317616), (3328, 297765), (3380, 293184), (3744, 264680), (3840, 258063), (4056, 244320), (4072, 243360), (4160, 238212), (4581, 216320), (4680, 211744), (4992, 198510), (5070, 195456), (5090, 194688), (5408, 183240), (5760, 172042), (6084, 162880), (6108, 162240), (6240, 158808), (6617, 149760), (6760, 146592), (7488, 132340), (7605, 130304), (7635, 129792), (8112, 122160), (8144, 121680), (8320, 119106), (9162, 108160), (9360, 105872), (9984, 99255), (10140, 97728), (10180, 97344), (10816, 91620), (11520, 86021), (12168, 81440), (12216, 81120), (12480, 79404), (13234, 74880), (13520, 73296), (14976, 66170), (15210, 65152), (15270, 64896), (16224, 61080), (16288, 60840), (16640, 59553), (18324, 54080), (18720, 52936), (19851, 49920), (20280, 48864), (20360, 48672), (21632, 45810), (22905, 43264), (24336, 40720), (24432, 40560), (24960, 39702), (26468, 37440), (27040, 36648), (29952, 33085), (30420, 32576), (30540, 32448)]