705937120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{709}}^1$

素因数の和:865

約数の個数: 144

約数和(自身を含む): 1958100480

約数和(自身を除く): 1252163360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 127, 140, 160, 196, 224, 245, 254, 280, 392, 490, 508, 560, 635, 709, 784, 889, 980, 1016, 1120, 1270, 1418, 1568, 1778, 1960, 2032, 2540, 2836, 3545, 3556, 3920, 4064, 4445, 4963, 5080, 5672, 6223, 7090, 7112, 7840, 8890, 9926, 10160, 11344, 12446, 14180, 14224, 17780, 19852, 20320, 22688, 24815, 24892, 28360, 28448, 31115, 34741, 35560, 39704, 49630, 49784, 56720, 62230, 69482, 71120, 79408, 90043, 99260, 99568, 113440, 124460, 138964, 142240, 158816, 173705, 180086, 198520, 199136, 248920, 277928, 347410, 360172, 397040, 450215, 497840, 555856, 630301, 694820, 720344, 794080, 900430, 995680, 1111712, 1260602, 1389640, 1440688, 1800860, 2521204, 2779280, 2881376, 3151505, 3601720, 4412107, 5042408, 5558560, 6303010, 7203440, 8824214, 10084816, 12606020, 14406880, 17648428, 20169632, 22060535, 25212040, 35296856, 44121070, 50424080, 70593712, 88242140, 100848160, 141187424, 176484280, 352968560, 705937120]

約数ペア:

[(1, 705937120), (2, 352968560), (4, 176484280), (5, 141187424), (7, 100848160), (8, 88242140), (10, 70593712), (14, 50424080), (16, 44121070), (20, 35296856), (28, 25212040), (32, 22060535), (35, 20169632), (40, 17648428), (49, 14406880), (56, 12606020), (70, 10084816), (80, 8824214), (98, 7203440), (112, 6303010), (127, 5558560), (140, 5042408), (160, 4412107), (196, 3601720), (224, 3151505), (245, 2881376), (254, 2779280), (280, 2521204), (392, 1800860), (490, 1440688), (508, 1389640), (560, 1260602), (635, 1111712), (709, 995680), (784, 900430), (889, 794080), (980, 720344), (1016, 694820), (1120, 630301), (1270, 555856), (1418, 497840), (1568, 450215), (1778, 397040), (1960, 360172), (2032, 347410), (2540, 277928), (2836, 248920), (3545, 199136), (3556, 198520), (3920, 180086), (4064, 173705), (4445, 158816), (4963, 142240), (5080, 138964), (5672, 124460), (6223, 113440), (7090, 99568), (7112, 99260), (7840, 90043), (8890, 79408), (9926, 71120), (10160, 69482), (11344, 62230), (12446, 56720), (14180, 49784), (14224, 49630), (17780, 39704), (19852, 35560), (20320, 34741), (22688, 31115), (24815, 28448), (24892, 28360)]