628850880

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{31193}}^1$

素因数の和:31223

約数の個数: 168

約数和(自身を含む): 2472062112

約数和(自身を除く): 1843211232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 31193, 62386, 93579, 124772, 155965, 187158, 218351, 249544, 280737, 311930, 374316, 436702, 467895, 499088, 561474, 623860, 655053, 748632, 873404, 935790, 998176, 1091755, 1122948, 1247720, 1310106, 1403685, 1497264, 1746808, 1871580, 1965159, 1996352, 2183510, 2245896, 2495440, 2620212, 2807370, 2994528, 3275265, 3493616, 3743160, 3930318, 4367020, 4491792, 4990880, 5240424, 5614740, 5989056, 6550530, 6987232, 7486320, 7860636, 8734040, 8983584, 9825795, 9981760, 10480848, 11229480, 13101060, 13974464, 14972640, 15721272, 17468080, 17967168, 19651590, 20961696, 22458960, 26202120, 29945280, 31442544, 34936160, 39303180, 41923392, 44917920, 52404240, 62885088, 69872320, 78606360, 89835840, 104808480, 125770176, 157212720, 209616960, 314425440, 628850880]

約数ペア:

[(1, 628850880), (2, 314425440), (3, 209616960), (4, 157212720), (5, 125770176), (6, 104808480), (7, 89835840), (8, 78606360), (9, 69872320), (10, 62885088), (12, 52404240), (14, 44917920), (15, 41923392), (16, 39303180), (18, 34936160), (20, 31442544), (21, 29945280), (24, 26202120), (28, 22458960), (30, 20961696), (32, 19651590), (35, 17967168), (36, 17468080), (40, 15721272), (42, 14972640), (45, 13974464), (48, 13101060), (56, 11229480), (60, 10480848), (63, 9981760), (64, 9825795), (70, 8983584), (72, 8734040), (80, 7860636), (84, 7486320), (90, 6987232), (96, 6550530), (105, 5989056), (112, 5614740), (120, 5240424), (126, 4990880), (140, 4491792), (144, 4367020), (160, 3930318), (168, 3743160), (180, 3493616), (192, 3275265), (210, 2994528), (224, 2807370), (240, 2620212), (252, 2495440), (280, 2245896), (288, 2183510), (315, 1996352), (320, 1965159), (336, 1871580), (360, 1746808), (420, 1497264), (448, 1403685), (480, 1310106), (504, 1247720), (560, 1122948), (576, 1091755), (630, 998176), (672, 935790), (720, 873404), (840, 748632), (960, 655053), (1008, 623860), (1120, 561474), (1260, 499088), (1344, 467895), (1440, 436702), (1680, 374316), (2016, 311930), (2240, 280737), (2520, 249544), (2880, 218351), (3360, 187158), (4032, 155965), (5040, 124772), (6720, 93579), (10080, 62386), (20160, 31193)]