697551120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{138403}}^1$

素因数の和:138429

約数の個数: 120

約数和(自身を含む): 2677286976

約数和(自身を除く): 1979735856

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, 138403, 276806, 415209, 553612, 692015, 830418, 968821, 1107224, 1245627, 1384030, 1660836, 1937642, 2076045, 2214448, 2491254, 2768060, 2906463, 3321672, 3875284, 4152090, 4844105, 4982508, 5536120, 5812926, 6228135, 6643344, 7750568, 8304180, 8719389, 9688210, 9965016, 11072240, 11625852, 12456270, 14532315, 15501136, 16608360, 17438778, 19376420, 19930032, 23251704, 24912540, 29064630, 33216720, 34877556, 38752840, 43596945, 46503408, 49825080, 58129260, 69755112, 77505680, 87193890, 99650160, 116258520, 139510224, 174387780, 232517040, 348775560, 697551120]

約数ペア:

[(1, 697551120), (2, 348775560), (3, 232517040), (4, 174387780), (5, 139510224), (6, 116258520), (7, 99650160), (8, 87193890), (9, 77505680), (10, 69755112), (12, 58129260), (14, 49825080), (15, 46503408), (16, 43596945), (18, 38752840), (20, 34877556), (21, 33216720), (24, 29064630), (28, 24912540), (30, 23251704), (35, 19930032), (36, 19376420), (40, 17438778), (42, 16608360), (45, 15501136), (48, 14532315), (56, 12456270), (60, 11625852), (63, 11072240), (70, 9965016), (72, 9688210), (80, 8719389), (84, 8304180), (90, 7750568), (105, 6643344), (112, 6228135), (120, 5812926), (126, 5536120), (140, 4982508), (144, 4844105), (168, 4152090), (180, 3875284), (210, 3321672), (240, 2906463), (252, 2768060), (280, 2491254), (315, 2214448), (336, 2076045), (360, 1937642), (420, 1660836), (504, 1384030), (560, 1245627), (630, 1107224), (720, 968821), (840, 830418), (1008, 692015), (1260, 553612), (1680, 415209), (2520, 276806), (5040, 138403)]