378468720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{25031}}^1$

素因数の和:25060

約数の個数: 160

約数和(自身を含む): 1489904640

約数和(自身を除く): 1111435920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 25031, 50062, 75093, 100124, 125155, 150186, 175217, 200248, 225279, 250310, 300372, 350434, 375465, 400496, 450558, 500620, 525651, 600744, 675837, 700868, 750930, 876085, 901116, 1001240, 1051302, 1126395, 1201488, 1351674, 1401736, 1501860, 1576953, 1752170, 1802232, 2002480, 2102604, 2252790, 2628255, 2703348, 2803472, 3003720, 3153906, 3379185, 3504340, 3604464, 4205208, 4505580, 4730859, 5256510, 5406696, 6007440, 6307812, 6758370, 7008680, 7884765, 8410416, 9011160, 9461718, 10513020, 10813392, 12615624, 13516740, 14017360, 15769530, 18022320, 18923436, 21026040, 23654295, 25231248, 27033480, 31539060, 37846872, 42052080, 47308590, 54066960, 63078120, 75693744, 94617180, 126156240, 189234360, 378468720]

約数ペア:

[(1, 378468720), (2, 189234360), (3, 126156240), (4, 94617180), (5, 75693744), (6, 63078120), (7, 54066960), (8, 47308590), (9, 42052080), (10, 37846872), (12, 31539060), (14, 27033480), (15, 25231248), (16, 23654295), (18, 21026040), (20, 18923436), (21, 18022320), (24, 15769530), (27, 14017360), (28, 13516740), (30, 12615624), (35, 10813392), (36, 10513020), (40, 9461718), (42, 9011160), (45, 8410416), (48, 7884765), (54, 7008680), (56, 6758370), (60, 6307812), (63, 6007440), (70, 5406696), (72, 5256510), (80, 4730859), (84, 4505580), (90, 4205208), (105, 3604464), (108, 3504340), (112, 3379185), (120, 3153906), (126, 3003720), (135, 2803472), (140, 2703348), (144, 2628255), (168, 2252790), (180, 2102604), (189, 2002480), (210, 1802232), (216, 1752170), (240, 1576953), (252, 1501860), (270, 1401736), (280, 1351674), (315, 1201488), (336, 1126395), (360, 1051302), (378, 1001240), (420, 901116), (432, 876085), (504, 750930), (540, 700868), (560, 675837), (630, 600744), (720, 525651), (756, 500620), (840, 450558), (945, 400496), (1008, 375465), (1080, 350434), (1260, 300372), (1512, 250310), (1680, 225279), (1890, 200248), (2160, 175217), (2520, 150186), (3024, 125155), (3780, 100124), (5040, 75093), (7560, 50062), (15120, 25031)]