338474640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{201473}}^1$

素因数の和:201496

約数の個数: 80

約数和(自身を含む): 1199173248

約数和(自身を除く): 860698608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 201473, 402946, 604419, 805892, 1007365, 1208838, 1410311, 1611784, 2014730, 2417676, 2820622, 3022095, 3223568, 4029460, 4230933, 4835352, 5641244, 6044190, 7051555, 8058920, 8461866, 9670704, 11282488, 12088380, 14103110, 16117840, 16923732, 21154665, 22564976, 24176760, 28206220, 33847464, 42309330, 48353520, 56412440, 67694928, 84618660, 112824880, 169237320, 338474640]

約数ペア:

[(1, 338474640), (2, 169237320), (3, 112824880), (4, 84618660), (5, 67694928), (6, 56412440), (7, 48353520), (8, 42309330), (10, 33847464), (12, 28206220), (14, 24176760), (15, 22564976), (16, 21154665), (20, 16923732), (21, 16117840), (24, 14103110), (28, 12088380), (30, 11282488), (35, 9670704), (40, 8461866), (42, 8058920), (48, 7051555), (56, 6044190), (60, 5641244), (70, 4835352), (80, 4230933), (84, 4029460), (105, 3223568), (112, 3022095), (120, 2820622), (140, 2417676), (168, 2014730), (210, 1611784), (240, 1410311), (280, 1208838), (336, 1007365), (420, 805892), (560, 604419), (840, 402946), (1680, 201473)]