1516661520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{574493}}^1$

素因数の和:574520

約数の個数: 80

約数和(自身を含む): 5129082432

約数和(自身を除く): 3612420912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 574493, 1148986, 1723479, 2297972, 2872465, 3446958, 4595944, 5744930, 6319423, 6893916, 8617395, 9191888, 11489860, 12638846, 13787832, 17234790, 18958269, 22979720, 25277692, 27575664, 31597115, 34469580, 37916538, 45959440, 50555384, 63194230, 68939160, 75833076, 94791345, 101110768, 126388460, 137878320, 151666152, 189582690, 252776920, 303332304, 379165380, 505553840, 758330760, 1516661520]

約数ペア:

[(1, 1516661520), (2, 758330760), (3, 505553840), (4, 379165380), (5, 303332304), (6, 252776920), (8, 189582690), (10, 151666152), (11, 137878320), (12, 126388460), (15, 101110768), (16, 94791345), (20, 75833076), (22, 68939160), (24, 63194230), (30, 50555384), (33, 45959440), (40, 37916538), (44, 34469580), (48, 31597115), (55, 27575664), (60, 25277692), (66, 22979720), (80, 18958269), (88, 17234790), (110, 13787832), (120, 12638846), (132, 11489860), (165, 9191888), (176, 8617395), (220, 6893916), (240, 6319423), (264, 5744930), (330, 4595944), (440, 3446958), (528, 2872465), (660, 2297972), (880, 1723479), (1320, 1148986), (2640, 574493)]