680697360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{135059}}^1$

素因数の和:135085

約数の個数: 120

約数和(自身を含む): 2612600640

約数和(自身を除く): 1931903280

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, 135059, 270118, 405177, 540236, 675295, 810354, 945413, 1080472, 1215531, 1350590, 1620708, 1890826, 2025885, 2160944, 2431062, 2701180, 2836239, 3241416, 3781652, 4051770, 4727065, 4862124, 5402360, 5672478, 6077655, 6482832, 7563304, 8103540, 8508717, 9454130, 9724248, 10804720, 11344956, 12155310, 14181195, 15126608, 16207080, 17017434, 18908260, 19448496, 22689912, 24310620, 28362390, 32414160, 34034868, 37816520, 42543585, 45379824, 48621240, 56724780, 68069736, 75633040, 85087170, 97242480, 113449560, 136139472, 170174340, 226899120, 340348680, 680697360]

約数ペア:

[(1, 680697360), (2, 340348680), (3, 226899120), (4, 170174340), (5, 136139472), (6, 113449560), (7, 97242480), (8, 85087170), (9, 75633040), (10, 68069736), (12, 56724780), (14, 48621240), (15, 45379824), (16, 42543585), (18, 37816520), (20, 34034868), (21, 32414160), (24, 28362390), (28, 24310620), (30, 22689912), (35, 19448496), (36, 18908260), (40, 17017434), (42, 16207080), (45, 15126608), (48, 14181195), (56, 12155310), (60, 11344956), (63, 10804720), (70, 9724248), (72, 9454130), (80, 8508717), (84, 8103540), (90, 7563304), (105, 6482832), (112, 6077655), (120, 5672478), (126, 5402360), (140, 4862124), (144, 4727065), (168, 4051770), (180, 3781652), (210, 3241416), (240, 2836239), (252, 2701180), (280, 2431062), (315, 2160944), (336, 2025885), (360, 1890826), (420, 1620708), (504, 1350590), (560, 1215531), (630, 1080472), (720, 945413), (840, 810354), (1008, 675295), (1260, 540236), (1680, 405177), (2520, 270118), (5040, 135059)]