495394480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{23909}}^1$

素因数の和:23966

約数の個数: 80

約数和(自身を含む): 1351967040

約数和(自身を除く): 856572560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 10360, 20720, 23909, 47818, 95636, 119545, 167363, 191272, 239090, 334726, 382544, 478180, 669452, 836815, 884633, 956360, 1338904, 1673630, 1769266, 1912720, 2677808, 3347260, 3538532, 4423165, 6192431, 6694520, 7077064, 8846330, 12384862, 13389040, 14154128, 17692660, 24769724, 30962155, 35385320, 49539448, 61924310, 70770640, 99078896, 123848620, 247697240, 495394480]

約数ペア:

[(1, 495394480), (2, 247697240), (4, 123848620), (5, 99078896), (7, 70770640), (8, 61924310), (10, 49539448), (14, 35385320), (16, 30962155), (20, 24769724), (28, 17692660), (35, 14154128), (37, 13389040), (40, 12384862), (56, 8846330), (70, 7077064), (74, 6694520), (80, 6192431), (112, 4423165), (140, 3538532), (148, 3347260), (185, 2677808), (259, 1912720), (280, 1769266), (296, 1673630), (370, 1338904), (518, 956360), (560, 884633), (592, 836815), (740, 669452), (1036, 478180), (1295, 382544), (1480, 334726), (2072, 239090), (2590, 191272), (2960, 167363), (4144, 119545), (5180, 95636), (10360, 47818), (20720, 23909)]