1721967480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{2417}}^1$

素因数の和:4413

約数の個数: 96

約数和(自身を含む): 5601538800

約数和(自身を除く): 3879571320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1979, 2417, 3958, 4834, 5937, 7251, 7916, 9668, 9895, 11874, 12085, 14502, 15832, 17811, 19336, 19790, 21753, 23748, 24170, 29004, 29685, 35622, 36255, 39580, 43506, 47496, 48340, 58008, 59370, 71244, 72510, 79160, 87012, 89055, 96680, 108765, 118740, 142488, 145020, 174024, 178110, 217530, 237480, 290040, 356220, 435060, 712440, 870120, 4783243, 9566486, 14349729, 19132972, 23916215, 28699458, 38265944, 43049187, 47832430, 57398916, 71748645, 86098374, 95664860, 114797832, 143497290, 172196748, 191329720, 215245935, 286994580, 344393496, 430491870, 573989160, 860983740, 1721967480]

約数ペア:

[(1, 1721967480), (2, 860983740), (3, 573989160), (4, 430491870), (5, 344393496), (6, 286994580), (8, 215245935), (9, 191329720), (10, 172196748), (12, 143497290), (15, 114797832), (18, 95664860), (20, 86098374), (24, 71748645), (30, 57398916), (36, 47832430), (40, 43049187), (45, 38265944), (60, 28699458), (72, 23916215), (90, 19132972), (120, 14349729), (180, 9566486), (360, 4783243), (1979, 870120), (2417, 712440), (3958, 435060), (4834, 356220), (5937, 290040), (7251, 237480), (7916, 217530), (9668, 178110), (9895, 174024), (11874, 145020), (12085, 142488), (14502, 118740), (15832, 108765), (17811, 96680), (19336, 89055), (19790, 87012), (21753, 79160), (23748, 72510), (24170, 71244), (29004, 59370), (29685, 58008), (35622, 48340), (36255, 47496), (39580, 43506)]