478546560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:607

約数の個数: 192

約数和(自身を含む): 1664076960

約数和(自身を除く): 1185530400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 251, 288, 320, 331, 360, 384, 480, 502, 576, 640, 662, 720, 753, 960, 993, 1004, 1152, 1255, 1324, 1440, 1506, 1655, 1920, 1986, 2008, 2259, 2510, 2648, 2880, 2979, 3012, 3310, 3765, 3972, 4016, 4518, 4965, 5020, 5296, 5760, 5958, 6024, 6620, 7530, 7944, 8032, 9036, 9930, 10040, 10592, 11295, 11916, 12048, 13240, 14895, 15060, 15888, 16064, 18072, 19860, 20080, 21184, 22590, 23832, 24096, 26480, 29790, 30120, 31776, 32128, 36144, 39720, 40160, 42368, 45180, 47664, 48192, 52960, 59580, 60240, 63552, 72288, 79440, 80320, 83081, 90360, 95328, 96384, 105920, 119160, 120480, 127104, 144576, 158880, 160640, 166162, 180720, 190656, 211840, 238320, 240960, 249243, 289152, 317760, 332324, 361440, 381312, 415405, 476640, 481920, 498486, 635520, 664648, 722880, 747729, 830810, 953280, 996972, 1246215, 1329296, 1445760, 1495458, 1661620, 1906560, 1993944, 2492430, 2658592, 2990916, 3323240, 3738645, 3987888, 4984860, 5317184, 5981832, 6646480, 7477290, 7975776, 9969720, 10634368, 11963664, 13292960, 14954580, 15951552, 19939440, 23927328, 26585920, 29909160, 31903104, 39878880, 47854656, 53171840, 59818320, 79757760, 95709312, 119636640, 159515520, 239273280, 478546560]

約数ペア:

[(1, 478546560), (2, 239273280), (3, 159515520), (4, 119636640), (5, 95709312), (6, 79757760), (8, 59818320), (9, 53171840), (10, 47854656), (12, 39878880), (15, 31903104), (16, 29909160), (18, 26585920), (20, 23927328), (24, 19939440), (30, 15951552), (32, 14954580), (36, 13292960), (40, 11963664), (45, 10634368), (48, 9969720), (60, 7975776), (64, 7477290), (72, 6646480), (80, 5981832), (90, 5317184), (96, 4984860), (120, 3987888), (128, 3738645), (144, 3323240), (160, 2990916), (180, 2658592), (192, 2492430), (240, 1993944), (251, 1906560), (288, 1661620), (320, 1495458), (331, 1445760), (360, 1329296), (384, 1246215), (480, 996972), (502, 953280), (576, 830810), (640, 747729), (662, 722880), (720, 664648), (753, 635520), (960, 498486), (993, 481920), (1004, 476640), (1152, 415405), (1255, 381312), (1324, 361440), (1440, 332324), (1506, 317760), (1655, 289152), (1920, 249243), (1986, 240960), (2008, 238320), (2259, 211840), (2510, 190656), (2648, 180720), (2880, 166162), (2979, 160640), (3012, 158880), (3310, 144576), (3765, 127104), (3972, 120480), (4016, 119160), (4518, 105920), (4965, 96384), (5020, 95328), (5296, 90360), (5760, 83081), (5958, 80320), (6024, 79440), (6620, 72288), (7530, 63552), (7944, 60240), (8032, 59580), (9036, 52960), (9930, 48192), (10040, 47664), (10592, 45180), (11295, 42368), (11916, 40160), (12048, 39720), (13240, 36144), (14895, 32128), (15060, 31776), (15888, 30120), (16064, 29790), (18072, 26480), (19860, 24096), (20080, 23832), (21184, 22590)]