239404680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{221671}}^1$

素因数の和:221691

約数の個数: 64

約数和(自身を含む): 798019200

約数和(自身を除く): 558614520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 221671, 443342, 665013, 886684, 1108355, 1330026, 1773368, 1995039, 2216710, 2660052, 3325065, 3990078, 4433420, 5320104, 5985117, 6650130, 7980156, 8866840, 9975195, 11970234, 13300260, 15960312, 19950390, 23940468, 26600520, 29925585, 39900780, 47880936, 59851170, 79801560, 119702340, 239404680]

約数ペア:

[(1, 239404680), (2, 119702340), (3, 79801560), (4, 59851170), (5, 47880936), (6, 39900780), (8, 29925585), (9, 26600520), (10, 23940468), (12, 19950390), (15, 15960312), (18, 13300260), (20, 11970234), (24, 9975195), (27, 8866840), (30, 7980156), (36, 6650130), (40, 5985117), (45, 5320104), (54, 4433420), (60, 3990078), (72, 3325065), (90, 2660052), (108, 2216710), (120, 1995039), (135, 1773368), (180, 1330026), (216, 1108355), (270, 886684), (360, 665013), (540, 443342), (1080, 221671)]