314778800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{389}}^1$

素因数の和:448

約数の個数: 180

約数和(自身を含む): 920484240

約数和(自身を除く): 605705440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 136, 140, 170, 175, 200, 238, 272, 280, 289, 340, 350, 389, 400, 425, 476, 560, 578, 595, 680, 700, 778, 850, 952, 1156, 1190, 1360, 1400, 1445, 1556, 1700, 1904, 1945, 2023, 2312, 2380, 2723, 2800, 2890, 2975, 3112, 3400, 3890, 4046, 4624, 4760, 5446, 5780, 5950, 6224, 6613, 6800, 7225, 7780, 8092, 9520, 9725, 10115, 10892, 11560, 11900, 13226, 13615, 14450, 15560, 16184, 19450, 20230, 21784, 23120, 23800, 26452, 27230, 28900, 31120, 32368, 33065, 38900, 40460, 43568, 46291, 47600, 50575, 52904, 54460, 57800, 66130, 68075, 77800, 80920, 92582, 101150, 105808, 108920, 112421, 115600, 132260, 136150, 155600, 161840, 165325, 185164, 202300, 217840, 224842, 231455, 264520, 272300, 330650, 370328, 404600, 449684, 462910, 529040, 544600, 562105, 661300, 740656, 786947, 809200, 899368, 925820, 1089200, 1124210, 1157275, 1322600, 1573894, 1798736, 1851640, 2248420, 2314550, 2645200, 2810525, 3147788, 3703280, 3934735, 4496840, 4629100, 5621050, 6295576, 7869470, 8993680, 9258200, 11242100, 12591152, 15738940, 18516400, 19673675, 22484200, 31477880, 39347350, 44968400, 62955760, 78694700, 157389400, 314778800]

約数ペア:

[(1, 314778800), (2, 157389400), (4, 78694700), (5, 62955760), (7, 44968400), (8, 39347350), (10, 31477880), (14, 22484200), (16, 19673675), (17, 18516400), (20, 15738940), (25, 12591152), (28, 11242100), (34, 9258200), (35, 8993680), (40, 7869470), (50, 6295576), (56, 5621050), (68, 4629100), (70, 4496840), (80, 3934735), (85, 3703280), (100, 3147788), (112, 2810525), (119, 2645200), (136, 2314550), (140, 2248420), (170, 1851640), (175, 1798736), (200, 1573894), (238, 1322600), (272, 1157275), (280, 1124210), (289, 1089200), (340, 925820), (350, 899368), (389, 809200), (400, 786947), (425, 740656), (476, 661300), (560, 562105), (578, 544600), (595, 529040), (680, 462910), (700, 449684), (778, 404600), (850, 370328), (952, 330650), (1156, 272300), (1190, 264520), (1360, 231455), (1400, 224842), (1445, 217840), (1556, 202300), (1700, 185164), (1904, 165325), (1945, 161840), (2023, 155600), (2312, 136150), (2380, 132260), (2723, 115600), (2800, 112421), (2890, 108920), (2975, 105808), (3112, 101150), (3400, 92582), (3890, 80920), (4046, 77800), (4624, 68075), (4760, 66130), (5446, 57800), (5780, 54460), (5950, 52904), (6224, 50575), (6613, 47600), (6800, 46291), (7225, 43568), (7780, 40460), (8092, 38900), (9520, 33065), (9725, 32368), (10115, 31120), (10892, 28900), (11560, 27230), (11900, 26452), (13226, 23800), (13615, 23120), (14450, 21784), (15560, 20230), (16184, 19450)]