681455040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4409}}^1$

素因数の和:4459

約数の個数: 224

約数和(自身を含む): 2580802560

約数和(自身を除く): 1899347520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 420, 448, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 960, 966, 1104, 1120, 1288, 1344, 1380, 1472, 1610, 1680, 1840, 1932, 2208, 2240, 2415, 2576, 2760, 3220, 3360, 3680, 3864, 4409, 4416, 4830, 5152, 5520, 6440, 6720, 7360, 7728, 8818, 9660, 10304, 11040, 12880, 13227, 15456, 17636, 19320, 22045, 22080, 25760, 26454, 30863, 30912, 35272, 38640, 44090, 51520, 52908, 61726, 66135, 70544, 77280, 88180, 92589, 101407, 105816, 123452, 132270, 141088, 154315, 154560, 176360, 185178, 202814, 211632, 246904, 264540, 282176, 304221, 308630, 352720, 370356, 405628, 423264, 462945, 493808, 507035, 529080, 608442, 617260, 705440, 709849, 740712, 811256, 846528, 925890, 987616, 1014070, 1058160, 1216884, 1234520, 1410880, 1419698, 1481424, 1521105, 1622512, 1851780, 1975232, 2028140, 2116320, 2129547, 2433768, 2469040, 2839396, 2962848, 3042210, 3245024, 3549245, 3703560, 4056280, 4232640, 4259094, 4867536, 4938080, 5678792, 5925696, 6084420, 6490048, 7098490, 7407120, 8112560, 8518188, 9735072, 9876160, 10647735, 11357584, 12168840, 14196980, 14814240, 16225120, 17036376, 19470144, 21295470, 22715168, 24337680, 28393960, 29628480, 32450240, 34072752, 42590940, 45430336, 48675360, 56787920, 68145504, 85181880, 97350720, 113575840, 136291008, 170363760, 227151680, 340727520, 681455040]

約数ペア:

[(1, 681455040), (2, 340727520), (3, 227151680), (4, 170363760), (5, 136291008), (6, 113575840), (7, 97350720), (8, 85181880), (10, 68145504), (12, 56787920), (14, 48675360), (15, 45430336), (16, 42590940), (20, 34072752), (21, 32450240), (23, 29628480), (24, 28393960), (28, 24337680), (30, 22715168), (32, 21295470), (35, 19470144), (40, 17036376), (42, 16225120), (46, 14814240), (48, 14196980), (56, 12168840), (60, 11357584), (64, 10647735), (69, 9876160), (70, 9735072), (80, 8518188), (84, 8112560), (92, 7407120), (96, 7098490), (105, 6490048), (112, 6084420), (115, 5925696), (120, 5678792), (138, 4938080), (140, 4867536), (160, 4259094), (161, 4232640), (168, 4056280), (184, 3703560), (192, 3549245), (210, 3245024), (224, 3042210), (230, 2962848), (240, 2839396), (276, 2469040), (280, 2433768), (320, 2129547), (322, 2116320), (336, 2028140), (345, 1975232), (368, 1851780), (420, 1622512), (448, 1521105), (460, 1481424), (480, 1419698), (483, 1410880), (552, 1234520), (560, 1216884), (644, 1058160), (672, 1014070), (690, 987616), (736, 925890), (805, 846528), (840, 811256), (920, 740712), (960, 709849), (966, 705440), (1104, 617260), (1120, 608442), (1288, 529080), (1344, 507035), (1380, 493808), (1472, 462945), (1610, 423264), (1680, 405628), (1840, 370356), (1932, 352720), (2208, 308630), (2240, 304221), (2415, 282176), (2576, 264540), (2760, 246904), (3220, 211632), (3360, 202814), (3680, 185178), (3864, 176360), (4409, 154560), (4416, 154315), (4830, 141088), (5152, 132270), (5520, 123452), (6440, 105816), (6720, 101407), (7360, 92589), (7728, 88180), (8818, 77280), (9660, 70544), (10304, 66135), (11040, 61726), (12880, 52908), (13227, 51520), (15456, 44090), (17636, 38640), (19320, 35272), (22045, 30912), (22080, 30863), (25760, 26454)]