663168960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{563}}^1$

素因数の和:995

約数の個数: 168

約数和(自身を含む): 2290663440

約数和(自身を除く): 1627494480

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, 144, 160, 180, 192, 240, 288, 320, 360, 409, 480, 563, 576, 720, 818, 960, 1126, 1227, 1440, 1636, 1689, 2045, 2252, 2454, 2815, 2880, 3272, 3378, 3681, 4090, 4504, 4908, 5067, 5630, 6135, 6544, 6756, 7362, 8180, 8445, 9008, 9816, 10134, 11260, 12270, 13088, 13512, 14724, 16360, 16890, 18016, 18405, 19632, 20268, 22520, 24540, 25335, 26176, 27024, 29448, 32720, 33780, 36032, 36810, 39264, 40536, 45040, 49080, 50670, 54048, 58896, 65440, 67560, 73620, 78528, 81072, 90080, 98160, 101340, 108096, 117792, 130880, 135120, 147240, 162144, 180160, 196320, 202680, 230267, 235584, 270240, 294480, 324288, 392640, 405360, 460534, 540480, 588960, 690801, 810720, 921068, 1151335, 1177920, 1381602, 1621440, 1842136, 2072403, 2302670, 2763204, 3454005, 3684272, 4144806, 4605340, 5526408, 6908010, 7368544, 8289612, 9210680, 10362015, 11052816, 13816020, 14737088, 16579224, 18421360, 20724030, 22105632, 27632040, 33158448, 36842720, 41448060, 44211264, 55264080, 66316896, 73685440, 82896120, 110528160, 132633792, 165792240, 221056320, 331584480, 663168960]

約数ペア:

[(1, 663168960), (2, 331584480), (3, 221056320), (4, 165792240), (5, 132633792), (6, 110528160), (8, 82896120), (9, 73685440), (10, 66316896), (12, 55264080), (15, 44211264), (16, 41448060), (18, 36842720), (20, 33158448), (24, 27632040), (30, 22105632), (32, 20724030), (36, 18421360), (40, 16579224), (45, 14737088), (48, 13816020), (60, 11052816), (64, 10362015), (72, 9210680), (80, 8289612), (90, 7368544), (96, 6908010), (120, 5526408), (144, 4605340), (160, 4144806), (180, 3684272), (192, 3454005), (240, 2763204), (288, 2302670), (320, 2072403), (360, 1842136), (409, 1621440), (480, 1381602), (563, 1177920), (576, 1151335), (720, 921068), (818, 810720), (960, 690801), (1126, 588960), (1227, 540480), (1440, 460534), (1636, 405360), (1689, 392640), (2045, 324288), (2252, 294480), (2454, 270240), (2815, 235584), (2880, 230267), (3272, 202680), (3378, 196320), (3681, 180160), (4090, 162144), (4504, 147240), (4908, 135120), (5067, 130880), (5630, 117792), (6135, 108096), (6544, 101340), (6756, 98160), (7362, 90080), (8180, 81072), (8445, 78528), (9008, 73620), (9816, 67560), (10134, 65440), (11260, 58896), (12270, 54048), (13088, 50670), (13512, 49080), (14724, 45040), (16360, 40536), (16890, 39264), (18016, 36810), (18405, 36032), (19632, 33780), (20268, 32720), (22520, 29448), (24540, 27024), (25335, 26176)]