313597440

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:394

約数の個数: 320

約数和(自身を含む): 1203048000

約数和(自身を除く): 889450560

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, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 349, 351, 360, 384, 390, 416, 432, 468, 480, 512, 520, 540, 576, 585, 624, 640, 698, 702, 720, 768, 780, 832, 864, 936, 960, 1040, 1047, 1080, 1152, 1170, 1248, 1280, 1396, 1404, 1440, 1536, 1560, 1664, 1728, 1745, 1755, 1872, 1920, 2080, 2094, 2160, 2304, 2340, 2496, 2560, 2792, 2808, 2880, 3120, 3141, 3328, 3456, 3490, 3510, 3744, 3840, 4160, 4188, 4320, 4537, 4608, 4680, 4992, 5235, 5584, 5616, 5760, 6240, 6282, 6656, 6912, 6980, 7020, 7488, 7680, 8320, 8376, 8640, 9074, 9360, 9423, 9984, 10470, 11168, 11232, 11520, 12480, 12564, 13611, 13824, 13960, 14040, 14976, 15705, 16640, 16752, 17280, 18148, 18720, 18846, 19968, 20940, 22336, 22464, 22685, 23040, 24960, 25128, 27222, 27920, 28080, 29952, 31410, 33280, 33504, 34560, 36296, 37440, 37692, 40833, 41880, 44672, 44928, 45370, 47115, 49920, 50256, 54444, 55840, 56160, 59904, 62820, 67008, 68055, 69120, 72592, 74880, 75384, 81666, 83760, 89344, 89856, 90740, 94230, 99840, 100512, 108888, 111680, 112320, 122499, 125640, 134016, 136110, 145184, 149760, 150768, 163332, 167520, 178688, 179712, 181480, 188460, 201024, 204165, 217776, 223360, 224640, 244998, 251280, 268032, 272220, 290368, 299520, 301536, 326664, 335040, 362960, 376920, 402048, 408330, 435552, 446720, 449280, 489996, 502560, 536064, 544440, 580736, 603072, 612495, 653328, 670080, 725920, 753840, 804096, 816660, 871104, 893440, 898560, 979992, 1005120, 1088880, 1161472, 1206144, 1224990, 1306656, 1340160, 1451840, 1507680, 1608192, 1633320, 1742208, 1959984, 2010240, 2177760, 2322944, 2412288, 2449980, 2613312, 2680320, 2903680, 3015360, 3266640, 3484416, 3919968, 4020480, 4355520, 4824576, 4899960, 5226624, 5807360, 6030720, 6533280, 6968832, 7839936, 8040960, 8711040, 9799920, 10453248, 11614720, 12061440, 13066560, 15679872, 17422080, 19599840, 20906496, 24122880, 26133120, 31359744, 34844160, 39199680, 52266240, 62719488, 78399360, 104532480, 156798720, 313597440]

約数ペア:

[(1, 313597440), (2, 156798720), (3, 104532480), (4, 78399360), (5, 62719488), (6, 52266240), (8, 39199680), (9, 34844160), (10, 31359744), (12, 26133120), (13, 24122880), (15, 20906496), (16, 19599840), (18, 17422080), (20, 15679872), (24, 13066560), (26, 12061440), (27, 11614720), (30, 10453248), (32, 9799920), (36, 8711040), (39, 8040960), (40, 7839936), (45, 6968832), (48, 6533280), (52, 6030720), (54, 5807360), (60, 5226624), (64, 4899960), (65, 4824576), (72, 4355520), (78, 4020480), (80, 3919968), (90, 3484416), (96, 3266640), (104, 3015360), (108, 2903680), (117, 2680320), (120, 2613312), (128, 2449980), (130, 2412288), (135, 2322944), (144, 2177760), (156, 2010240), (160, 1959984), (180, 1742208), (192, 1633320), (195, 1608192), (208, 1507680), (216, 1451840), (234, 1340160), (240, 1306656), (256, 1224990), (260, 1206144), (270, 1161472), (288, 1088880), (312, 1005120), (320, 979992), (349, 898560), (351, 893440), (360, 871104), (384, 816660), (390, 804096), (416, 753840), (432, 725920), (468, 670080), (480, 653328), (512, 612495), (520, 603072), (540, 580736), (576, 544440), (585, 536064), (624, 502560), (640, 489996), (698, 449280), (702, 446720), (720, 435552), (768, 408330), (780, 402048), (832, 376920), (864, 362960), (936, 335040), (960, 326664), (1040, 301536), (1047, 299520), (1080, 290368), (1152, 272220), (1170, 268032), (1248, 251280), (1280, 244998), (1396, 224640), (1404, 223360), (1440, 217776), (1536, 204165), (1560, 201024), (1664, 188460), (1728, 181480), (1745, 179712), (1755, 178688), (1872, 167520), (1920, 163332), (2080, 150768), (2094, 149760), (2160, 145184), (2304, 136110), (2340, 134016), (2496, 125640), (2560, 122499), (2792, 112320), (2808, 111680), (2880, 108888), (3120, 100512), (3141, 99840), (3328, 94230), (3456, 90740), (3490, 89856), (3510, 89344), (3744, 83760), (3840, 81666), (4160, 75384), (4188, 74880), (4320, 72592), (4537, 69120), (4608, 68055), (4680, 67008), (4992, 62820), (5235, 59904), (5584, 56160), (5616, 55840), (5760, 54444), (6240, 50256), (6282, 49920), (6656, 47115), (6912, 45370), (6980, 44928), (7020, 44672), (7488, 41880), (7680, 40833), (8320, 37692), (8376, 37440), (8640, 36296), (9074, 34560), (9360, 33504), (9423, 33280), (9984, 31410), (10470, 29952), (11168, 28080), (11232, 27920), (11520, 27222), (12480, 25128), (12564, 24960), (13611, 23040), (13824, 22685), (13960, 22464), (14040, 22336), (14976, 20940), (15705, 19968), (16640, 18846), (16752, 18720), (17280, 18148)]