454693680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{90217}}^1$

素因数の和:90243

約数の個数: 120

約数和(自身を含む): 1745176992

約数和(自身を除く): 1290483312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 90217, 180434, 270651, 360868, 451085, 541302, 631519, 721736, 811953, 902170, 1082604, 1263038, 1353255, 1443472, 1623906, 1804340, 1894557, 2165208, 2526076, 2706510, 3157595, 3247812, 3608680, 3789114, 4059765, 4330416, 5052152, 5413020, 5683671, 6315190, 6495624, 7217360, 7578228, 8119530, 9472785, 10104304, 10826040, 11367342, 12630380, 12991248, 15156456, 16239060, 18945570, 21652080, 22734684, 25260760, 28418355, 30312912, 32478120, 37891140, 45469368, 50521520, 56836710, 64956240, 75782280, 90938736, 113673420, 151564560, 227346840, 454693680]

約数ペア:

[(1, 454693680), (2, 227346840), (3, 151564560), (4, 113673420), (5, 90938736), (6, 75782280), (7, 64956240), (8, 56836710), (9, 50521520), (10, 45469368), (12, 37891140), (14, 32478120), (15, 30312912), (16, 28418355), (18, 25260760), (20, 22734684), (21, 21652080), (24, 18945570), (28, 16239060), (30, 15156456), (35, 12991248), (36, 12630380), (40, 11367342), (42, 10826040), (45, 10104304), (48, 9472785), (56, 8119530), (60, 7578228), (63, 7217360), (70, 6495624), (72, 6315190), (80, 5683671), (84, 5413020), (90, 5052152), (105, 4330416), (112, 4059765), (120, 3789114), (126, 3608680), (140, 3247812), (144, 3157595), (168, 2706510), (180, 2526076), (210, 2165208), (240, 1894557), (252, 1804340), (280, 1623906), (315, 1443472), (336, 1353255), (360, 1263038), (420, 1082604), (504, 902170), (560, 811953), (630, 721736), (720, 631519), (840, 541302), (1008, 451085), (1260, 360868), (1680, 270651), (2520, 180434), (5040, 90217)]