222265440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{154351}}^1$

素因数の和:154372

約数の個数: 72

約数和(自身を含む): 758485728

約数和(自身を除く): 536220288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 154351, 308702, 463053, 617404, 771755, 926106, 1234808, 1389159, 1543510, 1852212, 2315265, 2469616, 2778318, 3087020, 3704424, 4630530, 4939232, 5556636, 6174040, 6945795, 7408848, 9261060, 11113272, 12348080, 13891590, 14817696, 18522120, 22226544, 24696160, 27783180, 37044240, 44453088, 55566360, 74088480, 111132720, 222265440]

約数ペア:

[(1, 222265440), (2, 111132720), (3, 74088480), (4, 55566360), (5, 44453088), (6, 37044240), (8, 27783180), (9, 24696160), (10, 22226544), (12, 18522120), (15, 14817696), (16, 13891590), (18, 12348080), (20, 11113272), (24, 9261060), (30, 7408848), (32, 6945795), (36, 6174040), (40, 5556636), (45, 4939232), (48, 4630530), (60, 3704424), (72, 3087020), (80, 2778318), (90, 2469616), (96, 2315265), (120, 1852212), (144, 1543510), (160, 1389159), (180, 1234808), (240, 926106), (288, 771755), (360, 617404), (480, 463053), (720, 308702), (1440, 154351)]