661629600

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{30631}}^1$

素因数の和:30660

約数の個数: 144

約数和(自身を含む): 2392971840

約数和(自身を除く): 1731342240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 288, 300, 360, 400, 432, 450, 480, 540, 600, 675, 720, 800, 864, 900, 1080, 1200, 1350, 1440, 1800, 2160, 2400, 2700, 3600, 4320, 5400, 7200, 10800, 21600, 30631, 61262, 91893, 122524, 153155, 183786, 245048, 275679, 306310, 367572, 459465, 490096, 551358, 612620, 735144, 765775, 827037, 918930, 980192, 1102716, 1225240, 1378395, 1470288, 1531550, 1654074, 1837860, 2205432, 2297325, 2450480, 2756790, 2940576, 3063100, 3308148, 3675720, 4135185, 4410864, 4594650, 4900960, 5513580, 6126200, 6616296, 6891975, 7351440, 8270370, 8821728, 9189300, 11027160, 12252400, 13232592, 13783950, 14702880, 16540740, 18378600, 20675925, 22054320, 24504800, 26465184, 27567900, 33081480, 36757200, 41351850, 44108640, 55135800, 66162960, 73514400, 82703700, 110271600, 132325920, 165407400, 220543200, 330814800, 661629600]

約数ペア:

[(1, 661629600), (2, 330814800), (3, 220543200), (4, 165407400), (5, 132325920), (6, 110271600), (8, 82703700), (9, 73514400), (10, 66162960), (12, 55135800), (15, 44108640), (16, 41351850), (18, 36757200), (20, 33081480), (24, 27567900), (25, 26465184), (27, 24504800), (30, 22054320), (32, 20675925), (36, 18378600), (40, 16540740), (45, 14702880), (48, 13783950), (50, 13232592), (54, 12252400), (60, 11027160), (72, 9189300), (75, 8821728), (80, 8270370), (90, 7351440), (96, 6891975), (100, 6616296), (108, 6126200), (120, 5513580), (135, 4900960), (144, 4594650), (150, 4410864), (160, 4135185), (180, 3675720), (200, 3308148), (216, 3063100), (225, 2940576), (240, 2756790), (270, 2450480), (288, 2297325), (300, 2205432), (360, 1837860), (400, 1654074), (432, 1531550), (450, 1470288), (480, 1378395), (540, 1225240), (600, 1102716), (675, 980192), (720, 918930), (800, 827037), (864, 765775), (900, 735144), (1080, 612620), (1200, 551358), (1350, 490096), (1440, 459465), (1800, 367572), (2160, 306310), (2400, 275679), (2700, 245048), (3600, 183786), (4320, 153155), (5400, 122524), (7200, 91893), (10800, 61262), (21600, 30631)]