339581440

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:454

約数の個数: 160

約数和(自身を含む): 919226880

約数和(自身を除く): 579645440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 256, 310, 320, 341, 352, 389, 440, 496, 512, 620, 640, 682, 704, 778, 880, 992, 1240, 1280, 1364, 1408, 1556, 1705, 1760, 1945, 1984, 2480, 2560, 2728, 2816, 3112, 3410, 3520, 3890, 3968, 4279, 4960, 5456, 5632, 6224, 6820, 7040, 7780, 7936, 8558, 9920, 10912, 12059, 12448, 13640, 14080, 15560, 15872, 17116, 19840, 21395, 21824, 24118, 24896, 27280, 28160, 31120, 34232, 39680, 42790, 43648, 48236, 49792, 54560, 60295, 62240, 68464, 79360, 85580, 87296, 96472, 99584, 109120, 120590, 124480, 132649, 136928, 171160, 174592, 192944, 199168, 218240, 241180, 248960, 265298, 273856, 342320, 385888, 436480, 482360, 497920, 530596, 547712, 663245, 684640, 771776, 872960, 964720, 995840, 1061192, 1095424, 1326490, 1369280, 1543552, 1929440, 2122384, 2190848, 2652980, 2738560, 3087104, 3858880, 4244768, 5305960, 5477120, 6174208, 7717760, 8489536, 10611920, 10954240, 15435520, 16979072, 21223840, 30871040, 33958144, 42447680, 67916288, 84895360, 169790720, 339581440]

約数ペア:

[(1, 339581440), (2, 169790720), (4, 84895360), (5, 67916288), (8, 42447680), (10, 33958144), (11, 30871040), (16, 21223840), (20, 16979072), (22, 15435520), (31, 10954240), (32, 10611920), (40, 8489536), (44, 7717760), (55, 6174208), (62, 5477120), (64, 5305960), (80, 4244768), (88, 3858880), (110, 3087104), (124, 2738560), (128, 2652980), (155, 2190848), (160, 2122384), (176, 1929440), (220, 1543552), (248, 1369280), (256, 1326490), (310, 1095424), (320, 1061192), (341, 995840), (352, 964720), (389, 872960), (440, 771776), (496, 684640), (512, 663245), (620, 547712), (640, 530596), (682, 497920), (704, 482360), (778, 436480), (880, 385888), (992, 342320), (1240, 273856), (1280, 265298), (1364, 248960), (1408, 241180), (1556, 218240), (1705, 199168), (1760, 192944), (1945, 174592), (1984, 171160), (2480, 136928), (2560, 132649), (2728, 124480), (2816, 120590), (3112, 109120), (3410, 99584), (3520, 96472), (3890, 87296), (3968, 85580), (4279, 79360), (4960, 68464), (5456, 62240), (5632, 60295), (6224, 54560), (6820, 49792), (7040, 48236), (7780, 43648), (7936, 42790), (8558, 39680), (9920, 34232), (10912, 31120), (12059, 28160), (12448, 27280), (13640, 24896), (14080, 24118), (15560, 21824), (15872, 21395), (17116, 19840)]