7438542480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{240263}}^1$

素因数の和:240325

約数の個数: 120

約数和(自身を含む): 25562167488

約数和(自身を除く): 18123625008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 5160, 6192, 7740, 10320, 15480, 30960, 240263, 480526, 720789, 961052, 1201315, 1441578, 1922104, 2162367, 2402630, 2883156, 3603945, 3844208, 4324734, 4805260, 5766312, 7207890, 8649468, 9610520, 10331309, 10811835, 11532624, 14415780, 17298936, 19221040, 20662618, 21623670, 28831560, 30993927, 34597872, 41325236, 43247340, 51656545, 57663120, 61987854, 82650472, 86494680, 92981781, 103313090, 123975708, 154969635, 165300944, 172989360, 185963562, 206626180, 247951416, 309939270, 371927124, 413252360, 464908905, 495902832, 619878540, 743854248, 826504720, 929817810, 1239757080, 1487708496, 1859635620, 2479514160, 3719271240, 7438542480]

約数ペア:

[(1, 7438542480), (2, 3719271240), (3, 2479514160), (4, 1859635620), (5, 1487708496), (6, 1239757080), (8, 929817810), (9, 826504720), (10, 743854248), (12, 619878540), (15, 495902832), (16, 464908905), (18, 413252360), (20, 371927124), (24, 309939270), (30, 247951416), (36, 206626180), (40, 185963562), (43, 172989360), (45, 165300944), (48, 154969635), (60, 123975708), (72, 103313090), (80, 92981781), (86, 86494680), (90, 82650472), (120, 61987854), (129, 57663120), (144, 51656545), (172, 43247340), (180, 41325236), (215, 34597872), (240, 30993927), (258, 28831560), (344, 21623670), (360, 20662618), (387, 19221040), (430, 17298936), (516, 14415780), (645, 11532624), (688, 10811835), (720, 10331309), (774, 9610520), (860, 8649468), (1032, 7207890), (1290, 5766312), (1548, 4805260), (1720, 4324734), (1935, 3844208), (2064, 3603945), (2580, 2883156), (3096, 2402630), (3440, 2162367), (3870, 1922104), (5160, 1441578), (6192, 1201315), (7740, 961052), (10320, 720789), (15480, 480526), (30960, 240263)]