246707920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3209}}^1$

素因数の和:3284

約数の個数: 60

約数和(自身を含む): 592880580

約数和(自身を除く): 346172660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1240, 1922, 2480, 3209, 3844, 4805, 6418, 7688, 9610, 12836, 15376, 16045, 19220, 25672, 32090, 38440, 51344, 64180, 76880, 99479, 128360, 198958, 256720, 397916, 497395, 795832, 994790, 1591664, 1989580, 3083849, 3979160, 6167698, 7958320, 12335396, 15419245, 24670792, 30838490, 49341584, 61676980, 123353960, 246707920]

約数ペア:

[(1, 246707920), (2, 123353960), (4, 61676980), (5, 49341584), (8, 30838490), (10, 24670792), (16, 15419245), (20, 12335396), (31, 7958320), (40, 6167698), (62, 3979160), (80, 3083849), (124, 1989580), (155, 1591664), (248, 994790), (310, 795832), (496, 497395), (620, 397916), (961, 256720), (1240, 198958), (1922, 128360), (2480, 99479), (3209, 76880), (3844, 64180), (4805, 51344), (6418, 38440), (7688, 32090), (9610, 25672), (12836, 19220), (15376, 16045)]