199749360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1319}}^1$

素因数の和:1966

約数の個数: 80

約数和(自身を含む): 620674560

約数和(自身を除く): 420925200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 631, 1262, 1319, 1893, 2524, 2638, 3155, 3786, 3957, 5048, 5276, 6310, 6595, 7572, 7914, 9465, 10096, 10552, 12620, 13190, 15144, 15828, 18930, 19785, 21104, 25240, 26380, 30288, 31656, 37860, 39570, 50480, 52760, 63312, 75720, 79140, 105520, 151440, 158280, 316560, 832289, 1664578, 2496867, 3329156, 4161445, 4993734, 6658312, 8322890, 9987468, 12484335, 13316624, 16645780, 19974936, 24968670, 33291560, 39949872, 49937340, 66583120, 99874680, 199749360]

約数ペア:

[(1, 199749360), (2, 99874680), (3, 66583120), (4, 49937340), (5, 39949872), (6, 33291560), (8, 24968670), (10, 19974936), (12, 16645780), (15, 13316624), (16, 12484335), (20, 9987468), (24, 8322890), (30, 6658312), (40, 4993734), (48, 4161445), (60, 3329156), (80, 2496867), (120, 1664578), (240, 832289), (631, 316560), (1262, 158280), (1319, 151440), (1893, 105520), (2524, 79140), (2638, 75720), (3155, 63312), (3786, 52760), (3957, 50480), (5048, 39570), (5276, 37860), (6310, 31656), (6595, 30288), (7572, 26380), (7914, 25240), (9465, 21104), (10096, 19785), (10552, 18930), (12620, 15828), (13190, 15144)]