671404680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{621671}}^1$

素因数の和:621691

約数の個数: 64

約数和(自身を含む): 2238019200

約数和(自身を除く): 1566614520

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, 621671, 1243342, 1865013, 2486684, 3108355, 3730026, 4973368, 5595039, 6216710, 7460052, 9325065, 11190078, 12433420, 14920104, 16785117, 18650130, 22380156, 24866840, 27975195, 33570234, 37300260, 44760312, 55950390, 67140468, 74600520, 83925585, 111900780, 134280936, 167851170, 223801560, 335702340, 671404680]

約数ペア:

[(1, 671404680), (2, 335702340), (3, 223801560), (4, 167851170), (5, 134280936), (6, 111900780), (8, 83925585), (9, 74600520), (10, 67140468), (12, 55950390), (15, 44760312), (18, 37300260), (20, 33570234), (24, 27975195), (27, 24866840), (30, 22380156), (36, 18650130), (40, 16785117), (45, 14920104), (54, 12433420), (60, 11190078), (72, 9325065), (90, 7460052), (108, 6216710), (120, 5595039), (135, 4973368), (180, 3730026), (216, 3108355), (270, 2486684), (360, 1865013), (540, 1243342), (1080, 621671)]