1277212160

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:564

約数の個数: 160

約数和(自身を含む): 3526060032

約数和(自身を除く): 2248847872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 263, 271, 280, 320, 448, 512, 526, 542, 560, 640, 896, 1052, 1084, 1120, 1280, 1315, 1355, 1792, 1841, 1897, 2104, 2168, 2240, 2560, 2630, 2710, 3584, 3682, 3794, 4208, 4336, 4480, 5260, 5420, 7364, 7588, 8416, 8672, 8960, 9205, 9485, 10520, 10840, 14728, 15176, 16832, 17344, 17920, 18410, 18970, 21040, 21680, 29456, 30352, 33664, 34688, 36820, 37940, 42080, 43360, 58912, 60704, 67328, 69376, 71273, 73640, 75880, 84160, 86720, 117824, 121408, 134656, 138752, 142546, 147280, 151760, 168320, 173440, 235648, 242816, 285092, 294560, 303520, 336640, 346880, 356365, 471296, 485632, 498911, 570184, 589120, 607040, 673280, 693760, 712730, 942592, 971264, 997822, 1140368, 1178240, 1214080, 1425460, 1995644, 2280736, 2356480, 2428160, 2494555, 2850920, 3991288, 4561472, 4712960, 4856320, 4989110, 5701840, 7982576, 9122944, 9978220, 11403680, 15965152, 18245888, 19956440, 22807360, 31930304, 36491776, 39912880, 45614720, 63860608, 79825760, 91229440, 127721216, 159651520, 182458880, 255442432, 319303040, 638606080, 1277212160]

約数ペア:

[(1, 1277212160), (2, 638606080), (4, 319303040), (5, 255442432), (7, 182458880), (8, 159651520), (10, 127721216), (14, 91229440), (16, 79825760), (20, 63860608), (28, 45614720), (32, 39912880), (35, 36491776), (40, 31930304), (56, 22807360), (64, 19956440), (70, 18245888), (80, 15965152), (112, 11403680), (128, 9978220), (140, 9122944), (160, 7982576), (224, 5701840), (256, 4989110), (263, 4856320), (271, 4712960), (280, 4561472), (320, 3991288), (448, 2850920), (512, 2494555), (526, 2428160), (542, 2356480), (560, 2280736), (640, 1995644), (896, 1425460), (1052, 1214080), (1084, 1178240), (1120, 1140368), (1280, 997822), (1315, 971264), (1355, 942592), (1792, 712730), (1841, 693760), (1897, 673280), (2104, 607040), (2168, 589120), (2240, 570184), (2560, 498911), (2630, 485632), (2710, 471296), (3584, 356365), (3682, 346880), (3794, 336640), (4208, 303520), (4336, 294560), (4480, 285092), (5260, 242816), (5420, 235648), (7364, 173440), (7588, 168320), (8416, 151760), (8672, 147280), (8960, 142546), (9205, 138752), (9485, 134656), (10520, 121408), (10840, 117824), (14728, 86720), (15176, 84160), (16832, 75880), (17344, 73640), (17920, 71273), (18410, 69376), (18970, 67328), (21040, 60704), (21680, 58912), (29456, 43360), (30352, 42080), (33664, 37940), (34688, 36820)]