394800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1$

素因数の和:75

約数の個数: 120

約数和(自身を含む): 1476096

約数和(自身を除く): 1081296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 47, 48, 50, 56, 60, 70, 75, 80, 84, 94, 100, 105, 112, 120, 140, 141, 150, 168, 175, 188, 200, 210, 235, 240, 280, 282, 300, 329, 336, 350, 376, 400, 420, 470, 525, 560, 564, 600, 658, 700, 705, 752, 840, 940, 987, 1050, 1128, 1175, 1200, 1316, 1400, 1410, 1645, 1680, 1880, 1974, 2100, 2256, 2350, 2632, 2800, 2820, 3290, 3525, 3760, 3948, 4200, 4700, 4935, 5264, 5640, 6580, 7050, 7896, 8225, 8400, 9400, 9870, 11280, 13160, 14100, 15792, 16450, 18800, 19740, 24675, 26320, 28200, 32900, 39480, 49350, 56400, 65800, 78960, 98700, 131600, 197400, 394800]

約数ペア:

[(1, 394800), (2, 197400), (3, 131600), (4, 98700), (5, 78960), (6, 65800), (7, 56400), (8, 49350), (10, 39480), (12, 32900), (14, 28200), (15, 26320), (16, 24675), (20, 19740), (21, 18800), (24, 16450), (25, 15792), (28, 14100), (30, 13160), (35, 11280), (40, 9870), (42, 9400), (47, 8400), (48, 8225), (50, 7896), (56, 7050), (60, 6580), (70, 5640), (75, 5264), (80, 4935), (84, 4700), (94, 4200), (100, 3948), (105, 3760), (112, 3525), (120, 3290), (140, 2820), (141, 2800), (150, 2632), (168, 2350), (175, 2256), (188, 2100), (200, 1974), (210, 1880), (235, 1680), (240, 1645), (280, 1410), (282, 1400), (300, 1316), (329, 1200), (336, 1175), (350, 1128), (376, 1050), (400, 987), (420, 940), (470, 840), (525, 752), (560, 705), (564, 700), (600, 658)]