217685280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23869}}^1$

素因数の和:23906

約数の個数: 96

約数和(自身を含む): 721828800

約数和(自身を除く): 504143520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 23869, 47738, 71607, 95476, 119345, 143214, 190952, 238690, 286428, 358035, 381904, 453511, 477380, 572856, 716070, 763808, 907022, 954760, 1145712, 1360533, 1432140, 1814044, 1909520, 2267555, 2291424, 2721066, 2864280, 3628088, 3819040, 4535110, 5442132, 5728560, 6802665, 7256176, 9070220, 10884264, 11457120, 13605330, 14512352, 18140440, 21768528, 27210660, 36280880, 43537056, 54421320, 72561760, 108842640, 217685280]

約数ペア:

[(1, 217685280), (2, 108842640), (3, 72561760), (4, 54421320), (5, 43537056), (6, 36280880), (8, 27210660), (10, 21768528), (12, 18140440), (15, 14512352), (16, 13605330), (19, 11457120), (20, 10884264), (24, 9070220), (30, 7256176), (32, 6802665), (38, 5728560), (40, 5442132), (48, 4535110), (57, 3819040), (60, 3628088), (76, 2864280), (80, 2721066), (95, 2291424), (96, 2267555), (114, 1909520), (120, 1814044), (152, 1432140), (160, 1360533), (190, 1145712), (228, 954760), (240, 907022), (285, 763808), (304, 716070), (380, 572856), (456, 477380), (480, 453511), (570, 381904), (608, 358035), (760, 286428), (912, 238690), (1140, 190952), (1520, 143214), (1824, 119345), (2280, 95476), (3040, 71607), (4560, 47738), (9120, 23869)]