720293760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5437}}^1$

素因数の和:5485

約数の個数: 192

約数和(自身を含む): 2595883680

約数和(自身を除く): 1875589920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 828, 920, 960, 1035, 1104, 1152, 1380, 1440, 1472, 1656, 1840, 1920, 2070, 2208, 2760, 2880, 2944, 3312, 3680, 4140, 4416, 5437, 5520, 5760, 6624, 7360, 8280, 8832, 10874, 11040, 13248, 14720, 16311, 16560, 21748, 22080, 26496, 27185, 32622, 33120, 43496, 44160, 48933, 54370, 65244, 66240, 81555, 86992, 97866, 108740, 125051, 130488, 132480, 163110, 173984, 195732, 217480, 244665, 250102, 260976, 326220, 347968, 375153, 391464, 434960, 489330, 500204, 521952, 625255, 652440, 695936, 750306, 782928, 869920, 978660, 1000408, 1043904, 1125459, 1250510, 1304880, 1500612, 1565856, 1739840, 1875765, 1957320, 2000816, 2087808, 2250918, 2501020, 2609760, 3001224, 3131712, 3479680, 3751530, 3914640, 4001632, 4501836, 5002040, 5219520, 5627295, 6002448, 6263424, 7503060, 7829280, 8003264, 9003672, 10004080, 10439040, 11254590, 12004896, 15006120, 15658560, 16006528, 18007344, 20008160, 22509180, 24009792, 30012240, 31317120, 36014688, 40016320, 45018360, 48019584, 60024480, 72029376, 80032640, 90036720, 120048960, 144058752, 180073440, 240097920, 360146880, 720293760]

約数ペア:

[(1, 720293760), (2, 360146880), (3, 240097920), (4, 180073440), (5, 144058752), (6, 120048960), (8, 90036720), (9, 80032640), (10, 72029376), (12, 60024480), (15, 48019584), (16, 45018360), (18, 40016320), (20, 36014688), (23, 31317120), (24, 30012240), (30, 24009792), (32, 22509180), (36, 20008160), (40, 18007344), (45, 16006528), (46, 15658560), (48, 15006120), (60, 12004896), (64, 11254590), (69, 10439040), (72, 10004080), (80, 9003672), (90, 8003264), (92, 7829280), (96, 7503060), (115, 6263424), (120, 6002448), (128, 5627295), (138, 5219520), (144, 5002040), (160, 4501836), (180, 4001632), (184, 3914640), (192, 3751530), (207, 3479680), (230, 3131712), (240, 3001224), (276, 2609760), (288, 2501020), (320, 2250918), (345, 2087808), (360, 2000816), (368, 1957320), (384, 1875765), (414, 1739840), (460, 1565856), (480, 1500612), (552, 1304880), (576, 1250510), (640, 1125459), (690, 1043904), (720, 1000408), (736, 978660), (828, 869920), (920, 782928), (960, 750306), (1035, 695936), (1104, 652440), (1152, 625255), (1380, 521952), (1440, 500204), (1472, 489330), (1656, 434960), (1840, 391464), (1920, 375153), (2070, 347968), (2208, 326220), (2760, 260976), (2880, 250102), (2944, 244665), (3312, 217480), (3680, 195732), (4140, 173984), (4416, 163110), (5437, 132480), (5520, 130488), (5760, 125051), (6624, 108740), (7360, 97866), (8280, 86992), (8832, 81555), (10874, 66240), (11040, 65244), (13248, 54370), (14720, 48933), (16311, 44160), (16560, 43496), (21748, 33120), (22080, 32622), (26496, 27185)]