743232840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{1091}}^1$

素因数の和:1923

約数の個数: 128

約数和(自身を含む): 2553707520

約数和(自身を除く): 1810474680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 811, 840, 1091, 1622, 2182, 2433, 3244, 3273, 4055, 4364, 4866, 5455, 5677, 6488, 6546, 7637, 8110, 8728, 9732, 10910, 11354, 12165, 13092, 15274, 16220, 16365, 17031, 19464, 21820, 22708, 22911, 24330, 26184, 28385, 30548, 32440, 32730, 34062, 38185, 43640, 45416, 45822, 48660, 56770, 61096, 65460, 68124, 76370, 85155, 91644, 97320, 113540, 114555, 130920, 136248, 152740, 170310, 183288, 227080, 229110, 305480, 340620, 458220, 681240, 884801, 916440, 1769602, 2654403, 3539204, 4424005, 5308806, 6193607, 7078408, 8848010, 10617612, 12387214, 13272015, 17696020, 18580821, 21235224, 24774428, 26544030, 30968035, 35392040, 37161642, 49548856, 53088060, 61936070, 74323284, 92904105, 106176120, 123872140, 148646568, 185808210, 247744280, 371616420, 743232840]

約数ペア:

[(1, 743232840), (2, 371616420), (3, 247744280), (4, 185808210), (5, 148646568), (6, 123872140), (7, 106176120), (8, 92904105), (10, 74323284), (12, 61936070), (14, 53088060), (15, 49548856), (20, 37161642), (21, 35392040), (24, 30968035), (28, 26544030), (30, 24774428), (35, 21235224), (40, 18580821), (42, 17696020), (56, 13272015), (60, 12387214), (70, 10617612), (84, 8848010), (105, 7078408), (120, 6193607), (140, 5308806), (168, 4424005), (210, 3539204), (280, 2654403), (420, 1769602), (811, 916440), (840, 884801), (1091, 681240), (1622, 458220), (2182, 340620), (2433, 305480), (3244, 229110), (3273, 227080), (4055, 183288), (4364, 170310), (4866, 152740), (5455, 136248), (5677, 130920), (6488, 114555), (6546, 113540), (7637, 97320), (8110, 91644), (8728, 85155), (9732, 76370), (10910, 68124), (11354, 65460), (12165, 61096), (13092, 56770), (15274, 48660), (16220, 45822), (16365, 45416), (17031, 43640), (19464, 38185), (21820, 34062), (22708, 32730), (22911, 32440), (24330, 30548), (26184, 28385)]