156798720

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:392

約数の個数: 288

約数和(自身を含む): 600936000

約数和(自身を除く): 444137280

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, 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, 1560, 1664, 1728, 1745, 1755, 1872, 1920, 2080, 2094, 2160, 2304, 2340, 2496, 2792, 2808, 2880, 3120, 3141, 3328, 3456, 3490, 3510, 3744, 3840, 4160, 4188, 4320, 4537, 4680, 4992, 5235, 5584, 5616, 5760, 6240, 6282, 6912, 6980, 7020, 7488, 8320, 8376, 8640, 9074, 9360, 9423, 9984, 10470, 11168, 11232, 11520, 12480, 12564, 13611, 13960, 14040, 14976, 15705, 16640, 16752, 17280, 18148, 18720, 18846, 20940, 22336, 22464, 22685, 24960, 25128, 27222, 27920, 28080, 29952, 31410, 33504, 34560, 36296, 37440, 37692, 40833, 41880, 44672, 44928, 45370, 47115, 49920, 50256, 54444, 55840, 56160, 62820, 67008, 68055, 72592, 74880, 75384, 81666, 83760, 89344, 89856, 90740, 94230, 100512, 108888, 111680, 112320, 122499, 125640, 134016, 136110, 145184, 149760, 150768, 163332, 167520, 181480, 188460, 201024, 204165, 217776, 223360, 224640, 244998, 251280, 268032, 272220, 290368, 301536, 326664, 335040, 362960, 376920, 402048, 408330, 435552, 446720, 449280, 489996, 502560, 544440, 580736, 603072, 612495, 653328, 670080, 725920, 753840, 804096, 816660, 871104, 979992, 1005120, 1088880, 1161472, 1206144, 1224990, 1306656, 1340160, 1451840, 1507680, 1633320, 1742208, 1959984, 2010240, 2177760, 2412288, 2449980, 2613312, 2903680, 3015360, 3266640, 3484416, 3919968, 4020480, 4355520, 4899960, 5226624, 5807360, 6030720, 6533280, 7839936, 8711040, 9799920, 10453248, 12061440, 13066560, 15679872, 17422080, 19599840, 26133120, 31359744, 39199680, 52266240, 78399360, 156798720]

約数ペア:

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