285984720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:522

約数の個数: 240

約数和(自身を含む): 1107250560

約数和(自身を除く): 821265840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 179, 180, 210, 240, 252, 280, 315, 317, 336, 358, 360, 420, 504, 537, 560, 630, 634, 716, 720, 840, 895, 951, 1008, 1074, 1253, 1260, 1268, 1432, 1585, 1611, 1680, 1790, 1902, 2148, 2219, 2506, 2520, 2536, 2685, 2853, 2864, 3170, 3222, 3580, 3759, 3804, 4296, 4438, 4755, 5012, 5040, 5072, 5370, 5706, 6265, 6340, 6444, 6657, 7160, 7518, 7608, 8055, 8592, 8876, 9510, 10024, 10740, 11095, 11277, 11412, 12530, 12680, 12888, 13314, 14265, 14320, 15036, 15216, 16110, 17752, 18795, 19020, 19971, 20048, 21480, 22190, 22554, 22824, 25060, 25360, 25776, 26628, 28530, 30072, 32220, 33285, 35504, 37590, 38040, 39942, 42960, 44380, 45108, 45648, 50120, 53256, 56385, 56743, 57060, 60144, 64440, 66570, 75180, 76080, 79884, 88760, 90216, 99855, 100240, 106512, 112770, 113486, 114120, 128880, 133140, 150360, 159768, 170229, 177520, 180432, 199710, 225540, 226972, 228240, 266280, 283715, 300720, 319536, 340458, 397201, 399420, 451080, 453944, 510687, 532560, 567430, 680916, 794402, 798840, 851145, 902160, 907888, 1021374, 1134860, 1191603, 1361832, 1588804, 1597680, 1702290, 1986005, 2042748, 2269720, 2383206, 2553435, 2723664, 3177608, 3404580, 3574809, 3972010, 4085496, 4539440, 4766412, 5106870, 5958015, 6355216, 6809160, 7149618, 7944020, 8170992, 9532824, 10213740, 11916030, 13618320, 14299236, 15888040, 17874045, 19065648, 20427480, 23832060, 28598472, 31776080, 35748090, 40854960, 47664120, 57196944, 71496180, 95328240, 142992360, 285984720]

約数ペア:

[(1, 285984720), (2, 142992360), (3, 95328240), (4, 71496180), (5, 57196944), (6, 47664120), (7, 40854960), (8, 35748090), (9, 31776080), (10, 28598472), (12, 23832060), (14, 20427480), (15, 19065648), (16, 17874045), (18, 15888040), (20, 14299236), (21, 13618320), (24, 11916030), (28, 10213740), (30, 9532824), (35, 8170992), (36, 7944020), (40, 7149618), (42, 6809160), (45, 6355216), (48, 5958015), (56, 5106870), (60, 4766412), (63, 4539440), (70, 4085496), (72, 3972010), (80, 3574809), (84, 3404580), (90, 3177608), (105, 2723664), (112, 2553435), (120, 2383206), (126, 2269720), (140, 2042748), (144, 1986005), (168, 1702290), (179, 1597680), (180, 1588804), (210, 1361832), (240, 1191603), (252, 1134860), (280, 1021374), (315, 907888), (317, 902160), (336, 851145), (358, 798840), (360, 794402), (420, 680916), (504, 567430), (537, 532560), (560, 510687), (630, 453944), (634, 451080), (716, 399420), (720, 397201), (840, 340458), (895, 319536), (951, 300720), (1008, 283715), (1074, 266280), (1253, 228240), (1260, 226972), (1268, 225540), (1432, 199710), (1585, 180432), (1611, 177520), (1680, 170229), (1790, 159768), (1902, 150360), (2148, 133140), (2219, 128880), (2506, 114120), (2520, 113486), (2536, 112770), (2685, 106512), (2853, 100240), (2864, 99855), (3170, 90216), (3222, 88760), (3580, 79884), (3759, 76080), (3804, 75180), (4296, 66570), (4438, 64440), (4755, 60144), (5012, 57060), (5040, 56743), (5072, 56385), (5370, 53256), (5706, 50120), (6265, 45648), (6340, 45108), (6444, 44380), (6657, 42960), (7160, 39942), (7518, 38040), (7608, 37590), (8055, 35504), (8592, 33285), (8876, 32220), (9510, 30072), (10024, 28530), (10740, 26628), (11095, 25776), (11277, 25360), (11412, 25060), (12530, 22824), (12680, 22554), (12888, 22190), (13314, 21480), (14265, 20048), (14320, 19971), (15036, 19020), (15216, 18795), (16110, 17752)]