247697520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3137}}^1$

素因数の和:3207

約数の個数: 160

約数和(自身を含む): 896514048

約数和(自身を除く): 648816528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 840, 940, 987, 1128, 1316, 1410, 1645, 1680, 1880, 1974, 2256, 2632, 2820, 3137, 3290, 3760, 3948, 4935, 5264, 5640, 6274, 6580, 7896, 9411, 9870, 11280, 12548, 13160, 15685, 15792, 18822, 19740, 21959, 25096, 26320, 31370, 37644, 39480, 43918, 47055, 50192, 62740, 65877, 75288, 78960, 87836, 94110, 109795, 125480, 131754, 147439, 150576, 175672, 188220, 219590, 250960, 263508, 294878, 329385, 351344, 376440, 439180, 442317, 527016, 589756, 658770, 737195, 752880, 878360, 884634, 1032073, 1054032, 1179512, 1317540, 1474390, 1756720, 1769268, 2064146, 2211585, 2359024, 2635080, 2948780, 3096219, 3538536, 4128292, 4423170, 5160365, 5270160, 5897560, 6192438, 7077072, 8256584, 8846340, 10320730, 11795120, 12384876, 15481095, 16513168, 17692680, 20641460, 24769752, 30962190, 35385360, 41282920, 49539504, 61924380, 82565840, 123848760, 247697520]

約数ペア:

[(1, 247697520), (2, 123848760), (3, 82565840), (4, 61924380), (5, 49539504), (6, 41282920), (7, 35385360), (8, 30962190), (10, 24769752), (12, 20641460), (14, 17692680), (15, 16513168), (16, 15481095), (20, 12384876), (21, 11795120), (24, 10320730), (28, 8846340), (30, 8256584), (35, 7077072), (40, 6192438), (42, 5897560), (47, 5270160), (48, 5160365), (56, 4423170), (60, 4128292), (70, 3538536), (80, 3096219), (84, 2948780), (94, 2635080), (105, 2359024), (112, 2211585), (120, 2064146), (140, 1769268), (141, 1756720), (168, 1474390), (188, 1317540), (210, 1179512), (235, 1054032), (240, 1032073), (280, 884634), (282, 878360), (329, 752880), (336, 737195), (376, 658770), (420, 589756), (470, 527016), (560, 442317), (564, 439180), (658, 376440), (705, 351344), (752, 329385), (840, 294878), (940, 263508), (987, 250960), (1128, 219590), (1316, 188220), (1410, 175672), (1645, 150576), (1680, 147439), (1880, 131754), (1974, 125480), (2256, 109795), (2632, 94110), (2820, 87836), (3137, 78960), (3290, 75288), (3760, 65877), (3948, 62740), (4935, 50192), (5264, 47055), (5640, 43918), (6274, 39480), (6580, 37644), (7896, 31370), (9411, 26320), (9870, 25096), (11280, 21959), (12548, 19740), (13160, 18822), (15685, 15792)]