278435520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 504

約数和(自身を含む): 1138318272

約数和(自身を除く): 859882752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 32, 33, 34, 36, 40, 44, 45, 47, 48, 51, 55, 60, 64, 66, 68, 72, 80, 85, 88, 90, 94, 96, 99, 102, 110, 120, 121, 132, 136, 141, 144, 153, 160, 165, 170, 176, 180, 187, 188, 192, 198, 204, 220, 235, 240, 242, 255, 264, 272, 282, 288, 306, 320, 330, 340, 352, 360, 363, 374, 376, 396, 408, 423, 440, 470, 480, 484, 495, 510, 517, 528, 544, 561, 564, 576, 605, 612, 660, 680, 704, 705, 720, 726, 748, 752, 765, 792, 799, 816, 846, 880, 935, 940, 960, 968, 990, 1020, 1034, 1056, 1088, 1089, 1122, 1128, 1210, 1224, 1320, 1360, 1410, 1440, 1452, 1496, 1504, 1530, 1551, 1584, 1598, 1632, 1683, 1692, 1760, 1815, 1870, 1880, 1936, 1980, 2040, 2057, 2068, 2112, 2115, 2178, 2244, 2256, 2397, 2420, 2448, 2585, 2640, 2720, 2805, 2820, 2880, 2904, 2992, 3008, 3060, 3102, 3168, 3196, 3264, 3366, 3384, 3520, 3630, 3740, 3760, 3872, 3960, 3995, 4080, 4114, 4136, 4230, 4356, 4488, 4512, 4653, 4794, 4840, 4896, 5170, 5280, 5440, 5445, 5610, 5640, 5687, 5808, 5984, 6120, 6171, 6204, 6336, 6392, 6732, 6768, 7191, 7260, 7480, 7520, 7744, 7755, 7920, 7990, 8160, 8228, 8272, 8415, 8460, 8712, 8789, 8976, 9024, 9306, 9588, 9680, 9792, 10285, 10340, 10560, 10890, 11220, 11280, 11374, 11616, 11968, 11985, 12240, 12342, 12408, 12784, 13464, 13536, 14382, 14520, 14960, 15040, 15510, 15840, 15980, 16320, 16456, 16544, 16830, 16920, 17061, 17424, 17578, 17952, 18513, 18612, 19176, 19360, 20570, 20680, 21780, 22440, 22560, 22748, 23232, 23265, 23970, 24480, 24684, 24816, 25568, 26367, 26928, 27072, 28435, 28764, 29040, 29920, 30855, 31020, 31680, 31960, 32912, 33088, 33660, 33840, 34122, 34848, 35156, 35904, 35955, 37026, 37224, 38352, 38720, 41140, 41360, 43560, 43945, 44880, 45120, 45496, 46530, 47940, 48960, 49368, 49632, 51136, 51183, 52734, 53856, 56870, 57528, 58080, 59840, 61710, 62040, 63920, 65824, 67320, 67680, 68244, 69696, 70312, 71910, 74052, 74448, 76704, 79101, 82280, 82720, 85305, 87120, 87890, 89760, 90992, 92565, 93060, 95880, 96679, 98736, 99264, 102366, 105468, 107712, 113740, 115056, 116160, 123420, 124080, 127840, 131648, 131835, 134640, 135360, 136488, 140624, 143820, 148104, 148896, 153408, 158202, 164560, 165440, 170610, 174240, 175780, 179520, 181984, 185130, 186120, 191760, 193358, 197472, 204732, 210936, 227480, 230112, 246840, 248160, 255680, 255915, 263670, 269280, 272976, 281248, 287640, 290037, 296208, 297792, 316404, 329120, 341220, 348480, 351560, 363968, 370260, 372240, 383520, 386716, 394944, 395505, 409464, 421872, 454960, 460224, 483395, 493680, 496320, 511830, 527340, 538560, 545952, 562496, 575280, 580074, 592416, 632808, 658240, 682440, 703120, 740520, 744480, 767040, 773432, 791010, 818928, 843744, 870111, 909920, 966790, 987360, 1023660, 1054680, 1091904, 1150560, 1160148, 1184832, 1265616, 1364880, 1406240, 1450185, 1481040, 1488960, 1546864, 1582020, 1637856, 1687488, 1740222, 1819840, 1933580, 1974720, 2047320, 2109360, 2301120, 2320296, 2531232, 2729760, 2812480, 2900370, 2962080, 3093728, 3164040, 3275712, 3480444, 3867160, 4094640, 4218720, 4350555, 4640592, 5062464, 5459520, 5800740, 5924160, 6187456, 6328080, 6960888, 7734320, 8189280, 8437440, 8701110, 9281184, 11601480, 12656160, 13921776, 15468640, 16378560, 17402220, 18562368, 23202960, 25312320, 27843552, 30937280, 34804440, 46405920, 55687104, 69608880, 92811840, 139217760, 278435520]

約数ペア:

[(1, 278435520), (2, 139217760), (3, 92811840), (4, 69608880), (5, 55687104), (6, 46405920), (8, 34804440), (9, 30937280), (10, 27843552), (11, 25312320), (12, 23202960), (15, 18562368), (16, 17402220), (17, 16378560), (18, 15468640), (20, 13921776), (22, 12656160), (24, 11601480), (30, 9281184), (32, 8701110), (33, 8437440), (34, 8189280), (36, 7734320), (40, 6960888), (44, 6328080), (45, 6187456), (47, 5924160), (48, 5800740), (51, 5459520), (55, 5062464), (60, 4640592), (64, 4350555), (66, 4218720), (68, 4094640), (72, 3867160), (80, 3480444), (85, 3275712), (88, 3164040), (90, 3093728), (94, 2962080), (96, 2900370), (99, 2812480), (102, 2729760), (110, 2531232), (120, 2320296), (121, 2301120), (132, 2109360), (136, 2047320), (141, 1974720), (144, 1933580), (153, 1819840), (160, 1740222), (165, 1687488), (170, 1637856), (176, 1582020), (180, 1546864), (187, 1488960), (188, 1481040), (192, 1450185), (198, 1406240), (204, 1364880), (220, 1265616), (235, 1184832), (240, 1160148), (242, 1150560), (255, 1091904), (264, 1054680), (272, 1023660), (282, 987360), (288, 966790), (306, 909920), (320, 870111), (330, 843744), (340, 818928), (352, 791010), (360, 773432), (363, 767040), (374, 744480), (376, 740520), (396, 703120), (408, 682440), (423, 658240), (440, 632808), (470, 592416), (480, 580074), (484, 575280), (495, 562496), (510, 545952), (517, 538560), (528, 527340), (544, 511830), (561, 496320), (564, 493680), (576, 483395), (605, 460224), (612, 454960), (660, 421872), (680, 409464), (704, 395505), (705, 394944), (720, 386716), (726, 383520), (748, 372240), (752, 370260), (765, 363968), (792, 351560), (799, 348480), (816, 341220), (846, 329120), (880, 316404), (935, 297792), (940, 296208), (960, 290037), (968, 287640), (990, 281248), (1020, 272976), (1034, 269280), (1056, 263670), (1088, 255915), (1089, 255680), (1122, 248160), (1128, 246840), (1210, 230112), (1224, 227480), (1320, 210936), (1360, 204732), (1410, 197472), (1440, 193358), (1452, 191760), (1496, 186120), (1504, 185130), (1530, 181984), (1551, 179520), (1584, 175780), (1598, 174240), (1632, 170610), (1683, 165440), (1692, 164560), (1760, 158202), (1815, 153408), (1870, 148896), (1880, 148104), (1936, 143820), (1980, 140624), (2040, 136488), (2057, 135360), (2068, 134640), (2112, 131835), (2115, 131648), (2178, 127840), (2244, 124080), (2256, 123420), (2397, 116160), (2420, 115056), (2448, 113740), (2585, 107712), (2640, 105468), (2720, 102366), (2805, 99264), (2820, 98736), (2880, 96679), (2904, 95880), (2992, 93060), (3008, 92565), (3060, 90992), (3102, 89760), (3168, 87890), (3196, 87120), (3264, 85305), (3366, 82720), (3384, 82280), (3520, 79101), (3630, 76704), (3740, 74448), (3760, 74052), (3872, 71910), (3960, 70312), (3995, 69696), (4080, 68244), (4114, 67680), (4136, 67320), (4230, 65824), (4356, 63920), (4488, 62040), (4512, 61710), (4653, 59840), (4794, 58080), (4840, 57528), (4896, 56870), (5170, 53856), (5280, 52734), (5440, 51183), (5445, 51136), (5610, 49632), (5640, 49368), (5687, 48960), (5808, 47940), (5984, 46530), (6120, 45496), (6171, 45120), (6204, 44880), (6336, 43945), (6392, 43560), (6732, 41360), (6768, 41140), (7191, 38720), (7260, 38352), (7480, 37224), (7520, 37026), (7744, 35955), (7755, 35904), (7920, 35156), (7990, 34848), (8160, 34122), (8228, 33840), (8272, 33660), (8415, 33088), (8460, 32912), (8712, 31960), (8789, 31680), (8976, 31020), (9024, 30855), (9306, 29920), (9588, 29040), (9680, 28764), (9792, 28435), (10285, 27072), (10340, 26928), (10560, 26367), (10890, 25568), (11220, 24816), (11280, 24684), (11374, 24480), (11616, 23970), (11968, 23265), (11985, 23232), (12240, 22748), (12342, 22560), (12408, 22440), (12784, 21780), (13464, 20680), (13536, 20570), (14382, 19360), (14520, 19176), (14960, 18612), (15040, 18513), (15510, 17952), (15840, 17578), (15980, 17424), (16320, 17061), (16456, 16920), (16544, 16830)]