388674960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{34457}}^1$

素因数の和:34520

約数の個数: 80

約数和(自身を含む): 1230564096

約数和(自身を除く): 841889136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 34457, 68914, 103371, 137828, 172285, 206742, 275656, 344570, 413484, 516855, 551312, 689140, 826968, 1033710, 1378280, 1619479, 1653936, 2067420, 2756560, 3238958, 4134840, 4858437, 6477916, 8097395, 8269680, 9716874, 12955832, 16194790, 19433748, 24292185, 25911664, 32389580, 38867496, 48584370, 64779160, 77734992, 97168740, 129558320, 194337480, 388674960]

約数ペア:

[(1, 388674960), (2, 194337480), (3, 129558320), (4, 97168740), (5, 77734992), (6, 64779160), (8, 48584370), (10, 38867496), (12, 32389580), (15, 25911664), (16, 24292185), (20, 19433748), (24, 16194790), (30, 12955832), (40, 9716874), (47, 8269680), (48, 8097395), (60, 6477916), (80, 4858437), (94, 4134840), (120, 3238958), (141, 2756560), (188, 2067420), (235, 1653936), (240, 1619479), (282, 1378280), (376, 1033710), (470, 826968), (564, 689140), (705, 551312), (752, 516855), (940, 413484), (1128, 344570), (1410, 275656), (1880, 206742), (2256, 172285), (2820, 137828), (3760, 103371), (5640, 68914), (11280, 34457)]