240590504

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 596090880

約数和(自身を除く): 355500376

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 43, 44, 56, 62, 77, 86, 88, 124, 154, 172, 217, 248, 293, 301, 308, 341, 344, 434, 473, 586, 602, 616, 682, 868, 946, 1172, 1204, 1333, 1364, 1736, 1892, 2051, 2344, 2387, 2408, 2666, 2728, 3223, 3311, 3784, 4102, 4774, 5332, 6446, 6622, 8204, 9083, 9331, 9548, 10664, 12599, 12892, 13244, 14663, 16408, 18166, 18662, 19096, 22561, 25198, 25784, 26488, 29326, 36332, 37324, 45122, 50396, 58652, 63581, 72664, 74648, 88193, 90244, 99913, 100792, 102641, 117304, 127162, 138589, 176386, 180488, 199826, 205282, 254324, 277178, 352772, 390569, 399652, 410564, 508648, 554356, 699391, 705544, 781138, 799304, 821128, 970123, 1108712, 1398782, 1562276, 1940246, 2733983, 2797564, 3124552, 3880492, 4296259, 5467966, 5595128, 7760984, 8592518, 10935932, 17185036, 21871864, 30073813, 34370072, 60147626, 120295252, 240590504]

約数ペア:

[(1, 240590504), (2, 120295252), (4, 60147626), (7, 34370072), (8, 30073813), (11, 21871864), (14, 17185036), (22, 10935932), (28, 8592518), (31, 7760984), (43, 5595128), (44, 5467966), (56, 4296259), (62, 3880492), (77, 3124552), (86, 2797564), (88, 2733983), (124, 1940246), (154, 1562276), (172, 1398782), (217, 1108712), (248, 970123), (293, 821128), (301, 799304), (308, 781138), (341, 705544), (344, 699391), (434, 554356), (473, 508648), (586, 410564), (602, 399652), (616, 390569), (682, 352772), (868, 277178), (946, 254324), (1172, 205282), (1204, 199826), (1333, 180488), (1364, 176386), (1736, 138589), (1892, 127162), (2051, 117304), (2344, 102641), (2387, 100792), (2408, 99913), (2666, 90244), (2728, 88193), (3223, 74648), (3311, 72664), (3784, 63581), (4102, 58652), (4774, 50396), (5332, 45122), (6446, 37324), (6622, 36332), (8204, 29326), (9083, 26488), (9331, 25784), (9548, 25198), (10664, 22561), (12599, 19096), (12892, 18662), (13244, 18166), (14663, 16408)]