15005520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{6947}}^1$

素因数の和:6969

約数の個数: 80

約数和(自身を含む): 51693120

約数和(自身を除く): 36687600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 6947, 13894, 20841, 27788, 34735, 41682, 55576, 62523, 69470, 83364, 104205, 111152, 125046, 138940, 166728, 187569, 208410, 250092, 277880, 312615, 333456, 375138, 416820, 500184, 555760, 625230, 750276, 833640, 937845, 1000368, 1250460, 1500552, 1667280, 1875690, 2500920, 3001104, 3751380, 5001840, 7502760, 15005520]

約数ペア:

[(1, 15005520), (2, 7502760), (3, 5001840), (4, 3751380), (5, 3001104), (6, 2500920), (8, 1875690), (9, 1667280), (10, 1500552), (12, 1250460), (15, 1000368), (16, 937845), (18, 833640), (20, 750276), (24, 625230), (27, 555760), (30, 500184), (36, 416820), (40, 375138), (45, 333456), (48, 312615), (54, 277880), (60, 250092), (72, 208410), (80, 187569), (90, 166728), (108, 138940), (120, 125046), (135, 111152), (144, 104205), (180, 83364), (216, 69470), (240, 62523), (270, 55576), (360, 41682), (432, 34735), (540, 27788), (720, 20841), (1080, 13894), (2160, 6947)]