493955840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1901}}^1$

素因数の和:1958

約数の個数: 144

約数和(自身を含む): 1399567680

約数和(自身を除く): 905611840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 256, 280, 290, 320, 406, 448, 464, 560, 580, 640, 812, 896, 928, 1015, 1120, 1160, 1280, 1624, 1792, 1856, 1901, 2030, 2240, 2320, 3248, 3712, 3802, 4060, 4480, 4640, 6496, 7424, 7604, 8120, 8960, 9280, 9505, 12992, 13307, 15208, 16240, 18560, 19010, 25984, 26614, 30416, 32480, 37120, 38020, 51968, 53228, 55129, 60832, 64960, 66535, 76040, 106456, 110258, 121664, 129920, 133070, 152080, 212912, 220516, 243328, 259840, 266140, 275645, 304160, 385903, 425824, 441032, 486656, 532280, 551290, 608320, 771806, 851648, 882064, 1064560, 1102580, 1216640, 1543612, 1703296, 1764128, 1929515, 2129120, 2205160, 2433280, 3087224, 3406592, 3528256, 3859030, 4258240, 4410320, 6174448, 7056512, 7718060, 8516480, 8820640, 12348896, 14113024, 15436120, 17032960, 17641280, 24697792, 30872240, 35282560, 49395584, 61744480, 70565120, 98791168, 123488960, 246977920, 493955840]

約数ペア:

[(1, 493955840), (2, 246977920), (4, 123488960), (5, 98791168), (7, 70565120), (8, 61744480), (10, 49395584), (14, 35282560), (16, 30872240), (20, 24697792), (28, 17641280), (29, 17032960), (32, 15436120), (35, 14113024), (40, 12348896), (56, 8820640), (58, 8516480), (64, 7718060), (70, 7056512), (80, 6174448), (112, 4410320), (116, 4258240), (128, 3859030), (140, 3528256), (145, 3406592), (160, 3087224), (203, 2433280), (224, 2205160), (232, 2129120), (256, 1929515), (280, 1764128), (290, 1703296), (320, 1543612), (406, 1216640), (448, 1102580), (464, 1064560), (560, 882064), (580, 851648), (640, 771806), (812, 608320), (896, 551290), (928, 532280), (1015, 486656), (1120, 441032), (1160, 425824), (1280, 385903), (1624, 304160), (1792, 275645), (1856, 266140), (1901, 259840), (2030, 243328), (2240, 220516), (2320, 212912), (3248, 152080), (3712, 133070), (3802, 129920), (4060, 121664), (4480, 110258), (4640, 106456), (6496, 76040), (7424, 66535), (7604, 64960), (8120, 60832), (8960, 55129), (9280, 53228), (9505, 51968), (12992, 38020), (13307, 37120), (15208, 32480), (16240, 30416), (18560, 26614), (19010, 25984)]