665725680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{1319}}^1$

素因数の和:2039

約数の個数: 120

約数和(自身を含む): 2240615520

約数和(自身を除く): 1574889840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 701, 720, 1319, 1402, 2103, 2638, 2804, 3505, 3957, 4206, 5276, 5608, 6309, 6595, 7010, 7914, 8412, 10515, 10552, 11216, 11871, 12618, 13190, 14020, 15828, 16824, 19785, 21030, 21104, 23742, 25236, 26380, 28040, 31545, 31656, 33648, 39570, 42060, 47484, 50472, 52760, 56080, 59355, 63090, 63312, 79140, 84120, 94968, 100944, 105520, 118710, 126180, 158280, 168240, 189936, 237420, 252360, 316560, 474840, 504720, 924619, 949680, 1849238, 2773857, 3698476, 4623095, 5547714, 7396952, 8321571, 9246190, 11095428, 13869285, 14793904, 16643142, 18492380, 22190856, 27738570, 33286284, 36984760, 41607855, 44381712, 55477140, 66572568, 73969520, 83215710, 110954280, 133145136, 166431420, 221908560, 332862840, 665725680]

約数ペア:

[(1, 665725680), (2, 332862840), (3, 221908560), (4, 166431420), (5, 133145136), (6, 110954280), (8, 83215710), (9, 73969520), (10, 66572568), (12, 55477140), (15, 44381712), (16, 41607855), (18, 36984760), (20, 33286284), (24, 27738570), (30, 22190856), (36, 18492380), (40, 16643142), (45, 14793904), (48, 13869285), (60, 11095428), (72, 9246190), (80, 8321571), (90, 7396952), (120, 5547714), (144, 4623095), (180, 3698476), (240, 2773857), (360, 1849238), (701, 949680), (720, 924619), (1319, 504720), (1402, 474840), (2103, 316560), (2638, 252360), (2804, 237420), (3505, 189936), (3957, 168240), (4206, 158280), (5276, 126180), (5608, 118710), (6309, 105520), (6595, 100944), (7010, 94968), (7914, 84120), (8412, 79140), (10515, 63312), (10552, 63090), (11216, 59355), (11871, 56080), (12618, 52760), (13190, 50472), (14020, 47484), (15828, 42060), (16824, 39570), (19785, 33648), (21030, 31656), (21104, 31545), (23742, 28040), (25236, 26380)]