1210122480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{720311}}^1$

素因数の和:720334

約数の個数: 80

約数和(自身を含む): 4287297024

約数和(自身を除く): 3077174544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 720311, 1440622, 2160933, 2881244, 3601555, 4321866, 5042177, 5762488, 7203110, 8643732, 10084354, 10804665, 11524976, 14406220, 15126531, 17287464, 20168708, 21609330, 25210885, 28812440, 30253062, 34574928, 40337416, 43218660, 50421770, 57624880, 60506124, 75632655, 80674832, 86437320, 100843540, 121012248, 151265310, 172874640, 201687080, 242024496, 302530620, 403374160, 605061240, 1210122480]

約数ペア:

[(1, 1210122480), (2, 605061240), (3, 403374160), (4, 302530620), (5, 242024496), (6, 201687080), (7, 172874640), (8, 151265310), (10, 121012248), (12, 100843540), (14, 86437320), (15, 80674832), (16, 75632655), (20, 60506124), (21, 57624880), (24, 50421770), (28, 43218660), (30, 40337416), (35, 34574928), (40, 30253062), (42, 28812440), (48, 25210885), (56, 21609330), (60, 20168708), (70, 17287464), (80, 15126531), (84, 14406220), (105, 11524976), (112, 10804665), (120, 10084354), (140, 8643732), (168, 7203110), (210, 5762488), (240, 5042177), (280, 4321866), (336, 3601555), (420, 2881244), (560, 2160933), (840, 1440622), (1680, 720311)]