818288640

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:729

約数の個数: 288

約数和(自身を含む): 3058670160

約数和(自身を除く): 2240381520

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, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 683, 720, 768, 780, 832, 936, 960, 1024, 1040, 1152, 1170, 1248, 1280, 1366, 1440, 1536, 1560, 1664, 1872, 1920, 2048, 2049, 2080, 2304, 2340, 2496, 2560, 2732, 2880, 3072, 3120, 3328, 3415, 3744, 3840, 4098, 4160, 4608, 4680, 4992, 5120, 5464, 5760, 6144, 6147, 6240, 6656, 6830, 7488, 7680, 8196, 8320, 8879, 9216, 9360, 9984, 10240, 10245, 10928, 11520, 12294, 12480, 13312, 13660, 14976, 15360, 16392, 16640, 17758, 18432, 18720, 19968, 20490, 21856, 23040, 24588, 24960, 26624, 26637, 27320, 29952, 30720, 30735, 32784, 33280, 35516, 37440, 39936, 40980, 43712, 44395, 46080, 49176, 49920, 53274, 54640, 59904, 61470, 65568, 66560, 71032, 74880, 79872, 79911, 81960, 87424, 88790, 92160, 98352, 99840, 106548, 109280, 119808, 122940, 131136, 133120, 133185, 142064, 149760, 159822, 163920, 174848, 177580, 196704, 199680, 213096, 218560, 239616, 245880, 262272, 266370, 284128, 299520, 319644, 327840, 349696, 355160, 393408, 399360, 399555, 426192, 437120, 491760, 524544, 532740, 568256, 599040, 639288, 655680, 699392, 710320, 786816, 799110, 852384, 874240, 983520, 1049088, 1065480, 1136512, 1198080, 1278576, 1311360, 1398784, 1420640, 1573632, 1598220, 1704768, 1748480, 1967040, 2098176, 2130960, 2273024, 2557152, 2622720, 2841280, 3147264, 3196440, 3409536, 3496960, 3934080, 4196352, 4261920, 4546048, 5114304, 5245440, 5682560, 6294528, 6392880, 6819072, 6993920, 7868160, 8523840, 9092096, 10228608, 10490880, 11365120, 12589056, 12785760, 13638144, 15736320, 17047680, 18184192, 20457216, 20981760, 22730240, 25571520, 27276288, 31472640, 34095360, 40914432, 45460480, 51143040, 54552576, 62945280, 68190720, 81828864, 90920960, 102286080, 136381440, 163657728, 204572160, 272762880, 409144320, 818288640]

約数ペア:

[(1, 818288640), (2, 409144320), (3, 272762880), (4, 204572160), (5, 163657728), (6, 136381440), (8, 102286080), (9, 90920960), (10, 81828864), (12, 68190720), (13, 62945280), (15, 54552576), (16, 51143040), (18, 45460480), (20, 40914432), (24, 34095360), (26, 31472640), (30, 27276288), (32, 25571520), (36, 22730240), (39, 20981760), (40, 20457216), (45, 18184192), (48, 17047680), (52, 15736320), (60, 13638144), (64, 12785760), (65, 12589056), (72, 11365120), (78, 10490880), (80, 10228608), (90, 9092096), (96, 8523840), (104, 7868160), (117, 6993920), (120, 6819072), (128, 6392880), (130, 6294528), (144, 5682560), (156, 5245440), (160, 5114304), (180, 4546048), (192, 4261920), (195, 4196352), (208, 3934080), (234, 3496960), (240, 3409536), (256, 3196440), (260, 3147264), (288, 2841280), (312, 2622720), (320, 2557152), (360, 2273024), (384, 2130960), (390, 2098176), (416, 1967040), (468, 1748480), (480, 1704768), (512, 1598220), (520, 1573632), (576, 1420640), (585, 1398784), (624, 1311360), (640, 1278576), (683, 1198080), (720, 1136512), (768, 1065480), (780, 1049088), (832, 983520), (936, 874240), (960, 852384), (1024, 799110), (1040, 786816), (1152, 710320), (1170, 699392), (1248, 655680), (1280, 639288), (1366, 599040), (1440, 568256), (1536, 532740), (1560, 524544), (1664, 491760), (1872, 437120), (1920, 426192), (2048, 399555), (2049, 399360), (2080, 393408), (2304, 355160), (2340, 349696), (2496, 327840), (2560, 319644), (2732, 299520), (2880, 284128), (3072, 266370), (3120, 262272), (3328, 245880), (3415, 239616), (3744, 218560), (3840, 213096), (4098, 199680), (4160, 196704), (4608, 177580), (4680, 174848), (4992, 163920), (5120, 159822), (5464, 149760), (5760, 142064), (6144, 133185), (6147, 133120), (6240, 131136), (6656, 122940), (6830, 119808), (7488, 109280), (7680, 106548), (8196, 99840), (8320, 98352), (8879, 92160), (9216, 88790), (9360, 87424), (9984, 81960), (10240, 79911), (10245, 79872), (10928, 74880), (11520, 71032), (12294, 66560), (12480, 65568), (13312, 61470), (13660, 59904), (14976, 54640), (15360, 53274), (16392, 49920), (16640, 49176), (17758, 46080), (18432, 44395), (18720, 43712), (19968, 40980), (20490, 39936), (21856, 37440), (23040, 35516), (24588, 33280), (24960, 32784), (26624, 30735), (26637, 30720), (27320, 29952)]