989898240

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2113}}^1$

素因数の和:2200

約数の個数: 160

約数和(自身を含む): 3217981536

約数和(自身を除く): 2228083296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 256, 305, 320, 366, 384, 480, 488, 512, 610, 640, 732, 768, 915, 960, 976, 1220, 1280, 1464, 1536, 1830, 1920, 1952, 2113, 2440, 2560, 2928, 3660, 3840, 3904, 4226, 4880, 5856, 6339, 7320, 7680, 7808, 8452, 9760, 10565, 11712, 12678, 14640, 15616, 16904, 19520, 21130, 23424, 25356, 29280, 31232, 31695, 33808, 39040, 42260, 46848, 50712, 58560, 63390, 67616, 78080, 84520, 93696, 101424, 117120, 126780, 128893, 135232, 156160, 169040, 202848, 234240, 253560, 257786, 270464, 338080, 386679, 405696, 468480, 507120, 515572, 540928, 644465, 676160, 773358, 811392, 1014240, 1031144, 1081856, 1288930, 1352320, 1546716, 1622784, 1933395, 2028480, 2062288, 2577860, 2704640, 3093432, 3245568, 3866790, 4056960, 4124576, 5155720, 5409280, 6186864, 7733580, 8113920, 8249152, 10311440, 12373728, 15467160, 16227840, 16498304, 20622880, 24747456, 30934320, 32996608, 41245760, 49494912, 61868640, 65993216, 82491520, 98989824, 123737280, 164983040, 197979648, 247474560, 329966080, 494949120, 989898240]

約数ペア:

[(1, 989898240), (2, 494949120), (3, 329966080), (4, 247474560), (5, 197979648), (6, 164983040), (8, 123737280), (10, 98989824), (12, 82491520), (15, 65993216), (16, 61868640), (20, 49494912), (24, 41245760), (30, 32996608), (32, 30934320), (40, 24747456), (48, 20622880), (60, 16498304), (61, 16227840), (64, 15467160), (80, 12373728), (96, 10311440), (120, 8249152), (122, 8113920), (128, 7733580), (160, 6186864), (183, 5409280), (192, 5155720), (240, 4124576), (244, 4056960), (256, 3866790), (305, 3245568), (320, 3093432), (366, 2704640), (384, 2577860), (480, 2062288), (488, 2028480), (512, 1933395), (610, 1622784), (640, 1546716), (732, 1352320), (768, 1288930), (915, 1081856), (960, 1031144), (976, 1014240), (1220, 811392), (1280, 773358), (1464, 676160), (1536, 644465), (1830, 540928), (1920, 515572), (1952, 507120), (2113, 468480), (2440, 405696), (2560, 386679), (2928, 338080), (3660, 270464), (3840, 257786), (3904, 253560), (4226, 234240), (4880, 202848), (5856, 169040), (6339, 156160), (7320, 135232), (7680, 128893), (7808, 126780), (8452, 117120), (9760, 101424), (10565, 93696), (11712, 84520), (12678, 78080), (14640, 67616), (15616, 63390), (16904, 58560), (19520, 50712), (21130, 46848), (23424, 42260), (25356, 39040), (29280, 33808), (31232, 31695)]