1881584640

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:399

約数の個数: 440

約数和(自身を含む): 7281997800

約数和(自身を除く): 5400413160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 324, 349, 351, 360, 384, 390, 405, 416, 432, 468, 480, 512, 520, 540, 576, 585, 624, 640, 648, 698, 702, 720, 768, 780, 810, 832, 864, 936, 960, 1024, 1040, 1047, 1053, 1080, 1152, 1170, 1248, 1280, 1296, 1396, 1404, 1440, 1536, 1560, 1620, 1664, 1728, 1745, 1755, 1872, 1920, 2080, 2094, 2106, 2160, 2304, 2340, 2496, 2560, 2592, 2792, 2808, 2880, 3072, 3120, 3141, 3240, 3328, 3456, 3490, 3510, 3744, 3840, 4160, 4188, 4212, 4320, 4537, 4608, 4680, 4992, 5120, 5184, 5235, 5265, 5584, 5616, 5760, 6240, 6282, 6480, 6656, 6912, 6980, 7020, 7488, 7680, 8320, 8376, 8424, 8640, 9074, 9216, 9360, 9423, 9984, 10368, 10470, 10530, 11168, 11232, 11520, 12480, 12564, 12960, 13312, 13611, 13824, 13960, 14040, 14976, 15360, 15705, 16640, 16752, 16848, 17280, 18148, 18720, 18846, 19968, 20736, 20940, 21060, 22336, 22464, 22685, 23040, 24960, 25128, 25920, 27222, 27648, 27920, 28080, 28269, 29952, 31410, 33280, 33504, 33696, 34560, 36296, 37440, 37692, 39936, 40833, 41472, 41880, 42120, 44672, 44928, 45370, 46080, 47115, 49920, 50256, 51840, 54444, 55840, 56160, 56538, 59904, 62820, 66560, 67008, 67392, 68055, 69120, 72592, 74880, 75384, 81666, 82944, 83760, 84240, 89344, 89856, 90740, 94230, 99840, 100512, 103680, 108888, 111680, 112320, 113076, 119808, 122499, 125640, 134016, 134784, 136110, 138240, 141345, 145184, 149760, 150768, 163332, 167520, 168480, 178688, 179712, 181480, 188460, 199680, 201024, 204165, 207360, 217776, 223360, 224640, 226152, 244998, 251280, 268032, 269568, 272220, 282690, 290368, 299520, 301536, 326664, 335040, 336960, 357376, 359424, 362960, 367497, 376920, 402048, 408330, 414720, 435552, 446720, 449280, 452304, 489996, 502560, 536064, 539136, 544440, 565380, 580736, 599040, 603072, 612495, 653328, 670080, 673920, 725920, 734994, 753840, 804096, 816660, 871104, 893440, 898560, 904608, 979992, 1005120, 1072128, 1078272, 1088880, 1130760, 1161472, 1206144, 1224990, 1306656, 1340160, 1347840, 1451840, 1469988, 1507680, 1608192, 1633320, 1742208, 1786880, 1797120, 1809216, 1837485, 1959984, 2010240, 2177760, 2261520, 2322944, 2412288, 2449980, 2613312, 2680320, 2695680, 2903680, 2939976, 3015360, 3216384, 3266640, 3484416, 3618432, 3674970, 3919968, 4020480, 4355520, 4523040, 4645888, 4824576, 4899960, 5226624, 5360640, 5391360, 5807360, 5879952, 6030720, 6533280, 6968832, 7236864, 7349940, 7839936, 8040960, 8711040, 9046080, 9649152, 9799920, 10453248, 11614720, 11759904, 12061440, 13066560, 13937664, 14473728, 14699880, 15679872, 16081920, 17422080, 18092160, 19599840, 20906496, 23229440, 23519808, 24122880, 26133120, 28947456, 29399760, 31359744, 34844160, 36184320, 39199680, 41812992, 47039616, 48245760, 52266240, 58799520, 62719488, 69688320, 72368640, 78399360, 94079232, 104532480, 117599040, 125438976, 144737280, 156798720, 188158464, 209064960, 235198080, 313597440, 376316928, 470396160, 627194880, 940792320, 1881584640]

約数ペア:

[(1, 1881584640), (2, 940792320), (3, 627194880), (4, 470396160), (5, 376316928), (6, 313597440), (8, 235198080), (9, 209064960), (10, 188158464), (12, 156798720), (13, 144737280), (15, 125438976), (16, 117599040), (18, 104532480), (20, 94079232), (24, 78399360), (26, 72368640), (27, 69688320), (30, 62719488), (32, 58799520), (36, 52266240), (39, 48245760), (40, 47039616), (45, 41812992), (48, 39199680), (52, 36184320), (54, 34844160), (60, 31359744), (64, 29399760), (65, 28947456), (72, 26133120), (78, 24122880), (80, 23519808), (81, 23229440), (90, 20906496), (96, 19599840), (104, 18092160), (108, 17422080), (117, 16081920), (120, 15679872), (128, 14699880), (130, 14473728), (135, 13937664), (144, 13066560), (156, 12061440), (160, 11759904), (162, 11614720), (180, 10453248), (192, 9799920), (195, 9649152), (208, 9046080), (216, 8711040), (234, 8040960), (240, 7839936), (256, 7349940), (260, 7236864), (270, 6968832), (288, 6533280), (312, 6030720), (320, 5879952), (324, 5807360), (349, 5391360), (351, 5360640), (360, 5226624), (384, 4899960), (390, 4824576), (405, 4645888), (416, 4523040), (432, 4355520), (468, 4020480), (480, 3919968), (512, 3674970), (520, 3618432), (540, 3484416), (576, 3266640), (585, 3216384), (624, 3015360), (640, 2939976), (648, 2903680), (698, 2695680), (702, 2680320), (720, 2613312), (768, 2449980), (780, 2412288), (810, 2322944), (832, 2261520), (864, 2177760), (936, 2010240), (960, 1959984), (1024, 1837485), (1040, 1809216), (1047, 1797120), (1053, 1786880), (1080, 1742208), (1152, 1633320), (1170, 1608192), (1248, 1507680), (1280, 1469988), (1296, 1451840), (1396, 1347840), (1404, 1340160), (1440, 1306656), (1536, 1224990), (1560, 1206144), (1620, 1161472), (1664, 1130760), (1728, 1088880), (1745, 1078272), (1755, 1072128), (1872, 1005120), (1920, 979992), (2080, 904608), (2094, 898560), (2106, 893440), (2160, 871104), (2304, 816660), (2340, 804096), (2496, 753840), (2560, 734994), (2592, 725920), (2792, 673920), (2808, 670080), (2880, 653328), (3072, 612495), (3120, 603072), (3141, 599040), (3240, 580736), (3328, 565380), (3456, 544440), (3490, 539136), (3510, 536064), (3744, 502560), (3840, 489996), (4160, 452304), (4188, 449280), (4212, 446720), (4320, 435552), (4537, 414720), (4608, 408330), (4680, 402048), (4992, 376920), (5120, 367497), (5184, 362960), (5235, 359424), (5265, 357376), (5584, 336960), (5616, 335040), (5760, 326664), (6240, 301536), (6282, 299520), (6480, 290368), (6656, 282690), (6912, 272220), (6980, 269568), (7020, 268032), (7488, 251280), (7680, 244998), (8320, 226152), (8376, 224640), (8424, 223360), (8640, 217776), (9074, 207360), (9216, 204165), (9360, 201024), (9423, 199680), (9984, 188460), (10368, 181480), (10470, 179712), (10530, 178688), (11168, 168480), (11232, 167520), (11520, 163332), (12480, 150768), (12564, 149760), (12960, 145184), (13312, 141345), (13611, 138240), (13824, 136110), (13960, 134784), (14040, 134016), (14976, 125640), (15360, 122499), (15705, 119808), (16640, 113076), (16752, 112320), (16848, 111680), (17280, 108888), (18148, 103680), (18720, 100512), (18846, 99840), (19968, 94230), (20736, 90740), (20940, 89856), (21060, 89344), (22336, 84240), (22464, 83760), (22685, 82944), (23040, 81666), (24960, 75384), (25128, 74880), (25920, 72592), (27222, 69120), (27648, 68055), (27920, 67392), (28080, 67008), (28269, 66560), (29952, 62820), (31410, 59904), (33280, 56538), (33504, 56160), (33696, 55840), (34560, 54444), (36296, 51840), (37440, 50256), (37692, 49920), (39936, 47115), (40833, 46080), (41472, 45370), (41880, 44928), (42120, 44672)]