260916420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 746016768

約数和(自身を除く): 485100348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 127, 194, 254, 291, 353, 381, 388, 485, 508, 582, 635, 706, 762, 970, 1059, 1164, 1270, 1412, 1455, 1524, 1765, 1905, 1940, 2118, 2540, 2910, 3530, 3810, 4236, 5295, 5820, 7060, 7620, 10590, 12319, 21180, 24638, 34241, 36957, 44831, 49276, 61595, 68482, 73914, 89662, 102723, 123190, 134493, 136964, 147828, 171205, 179324, 184785, 205446, 224155, 246380, 268986, 342410, 369570, 410892, 448310, 513615, 537972, 672465, 684820, 739140, 896620, 1027230, 1344930, 2054460, 2689860, 4348607, 8697214, 13045821, 17394428, 21743035, 26091642, 43486070, 52183284, 65229105, 86972140, 130458210, 260916420]

約数ペア:

[(1, 260916420), (2, 130458210), (3, 86972140), (4, 65229105), (5, 52183284), (6, 43486070), (10, 26091642), (12, 21743035), (15, 17394428), (20, 13045821), (30, 8697214), (60, 4348607), (97, 2689860), (127, 2054460), (194, 1344930), (254, 1027230), (291, 896620), (353, 739140), (381, 684820), (388, 672465), (485, 537972), (508, 513615), (582, 448310), (635, 410892), (706, 369570), (762, 342410), (970, 268986), (1059, 246380), (1164, 224155), (1270, 205446), (1412, 184785), (1455, 179324), (1524, 171205), (1765, 147828), (1905, 136964), (1940, 134493), (2118, 123190), (2540, 102723), (2910, 89662), (3530, 73914), (3810, 68482), (4236, 61595), (5295, 49276), (5820, 44831), (7060, 36957), (7620, 34241), (10590, 24638), (12319, 21180)]