245823800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^2\times {\mathrm{1279}}^1$

素因数の和:1357

約数の個数: 72

約数和(自身を含む): 591033600

約数和(自身を除く): 345209800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 961, 1240, 1279, 1550, 1922, 2558, 3100, 3844, 4805, 5116, 6200, 6395, 7688, 9610, 10232, 12790, 19220, 24025, 25580, 31975, 38440, 39649, 48050, 51160, 63950, 79298, 96100, 127900, 158596, 192200, 198245, 255800, 317192, 396490, 792980, 991225, 1229119, 1585960, 1982450, 2458238, 3964900, 4916476, 6145595, 7929800, 9832952, 12291190, 24582380, 30727975, 49164760, 61455950, 122911900, 245823800]

約数ペア:

[(1, 245823800), (2, 122911900), (4, 61455950), (5, 49164760), (8, 30727975), (10, 24582380), (20, 12291190), (25, 9832952), (31, 7929800), (40, 6145595), (50, 4916476), (62, 3964900), (100, 2458238), (124, 1982450), (155, 1585960), (200, 1229119), (248, 991225), (310, 792980), (620, 396490), (775, 317192), (961, 255800), (1240, 198245), (1279, 192200), (1550, 158596), (1922, 127900), (2558, 96100), (3100, 79298), (3844, 63950), (4805, 51160), (5116, 48050), (6200, 39649), (6395, 38440), (7688, 31975), (9610, 25580), (10232, 24025), (12790, 19220)]