427266560

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:354

約数の個数: 160

約数和(自身を含む): 1186745472

約数和(自身を除く): 759478912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 113, 128, 140, 160, 211, 224, 226, 256, 280, 320, 422, 448, 452, 512, 560, 565, 640, 791, 844, 896, 904, 1055, 1120, 1130, 1280, 1477, 1582, 1688, 1792, 1808, 2110, 2240, 2260, 2560, 2954, 3164, 3376, 3584, 3616, 3955, 4220, 4480, 4520, 5908, 6328, 6752, 7232, 7385, 7910, 8440, 8960, 9040, 11816, 12656, 13504, 14464, 14770, 15820, 16880, 17920, 18080, 23632, 23843, 25312, 27008, 28928, 29540, 31640, 33760, 36160, 47264, 47686, 50624, 54016, 57856, 59080, 63280, 67520, 72320, 94528, 95372, 101248, 108032, 118160, 119215, 126560, 135040, 144640, 166901, 189056, 190744, 202496, 236320, 238430, 253120, 270080, 289280, 333802, 378112, 381488, 404992, 472640, 476860, 506240, 540160, 667604, 756224, 762976, 834505, 945280, 953720, 1012480, 1335208, 1525952, 1669010, 1890560, 1907440, 2024960, 2670416, 3051904, 3338020, 3781120, 3814880, 5340832, 6103808, 6676040, 7629760, 10681664, 12207616, 13352080, 15259520, 21363328, 26704160, 30519040, 42726656, 53408320, 61038080, 85453312, 106816640, 213633280, 427266560]

約数ペア:

[(1, 427266560), (2, 213633280), (4, 106816640), (5, 85453312), (7, 61038080), (8, 53408320), (10, 42726656), (14, 30519040), (16, 26704160), (20, 21363328), (28, 15259520), (32, 13352080), (35, 12207616), (40, 10681664), (56, 7629760), (64, 6676040), (70, 6103808), (80, 5340832), (112, 3814880), (113, 3781120), (128, 3338020), (140, 3051904), (160, 2670416), (211, 2024960), (224, 1907440), (226, 1890560), (256, 1669010), (280, 1525952), (320, 1335208), (422, 1012480), (448, 953720), (452, 945280), (512, 834505), (560, 762976), (565, 756224), (640, 667604), (791, 540160), (844, 506240), (896, 476860), (904, 472640), (1055, 404992), (1120, 381488), (1130, 378112), (1280, 333802), (1477, 289280), (1582, 270080), (1688, 253120), (1792, 238430), (1808, 236320), (2110, 202496), (2240, 190744), (2260, 189056), (2560, 166901), (2954, 144640), (3164, 135040), (3376, 126560), (3584, 119215), (3616, 118160), (3955, 108032), (4220, 101248), (4480, 95372), (4520, 94528), (5908, 72320), (6328, 67520), (6752, 63280), (7232, 59080), (7385, 57856), (7910, 54016), (8440, 50624), (8960, 47686), (9040, 47264), (11816, 36160), (12656, 33760), (13504, 31640), (14464, 29540), (14770, 28928), (15820, 27008), (16880, 25312), (17920, 23843), (18080, 23632)]