222257280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:771

約数の個数: 256

約数和(自身を含む): 846028800

約数和(自身を除く): 623771520

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, 128, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 384, 420, 448, 460, 480, 483, 552, 560, 640, 644, 672, 690, 719, 736, 805, 840, 896, 920, 960, 966, 1104, 1120, 1288, 1344, 1380, 1438, 1472, 1610, 1680, 1840, 1920, 1932, 2157, 2208, 2240, 2415, 2576, 2688, 2760, 2876, 2944, 3220, 3360, 3595, 3680, 3864, 4314, 4416, 4480, 4830, 5033, 5152, 5520, 5752, 6440, 6720, 7190, 7360, 7728, 8628, 8832, 9660, 10066, 10304, 10785, 11040, 11504, 12880, 13440, 14380, 14720, 15099, 15456, 16537, 17256, 19320, 20132, 20608, 21570, 22080, 23008, 25165, 25760, 28760, 30198, 30912, 33074, 34512, 38640, 40264, 43140, 44160, 46016, 49611, 50330, 51520, 57520, 60396, 61824, 66148, 69024, 75495, 77280, 80528, 82685, 86280, 92032, 99222, 100660, 103040, 115040, 115759, 120792, 132296, 138048, 150990, 154560, 161056, 165370, 172560, 198444, 201320, 230080, 231518, 241584, 248055, 264592, 276096, 301980, 309120, 322112, 330740, 345120, 347277, 396888, 402640, 460160, 463036, 483168, 496110, 529184, 578795, 603960, 644224, 661480, 690240, 694554, 793776, 805280, 926072, 966336, 992220, 1058368, 1157590, 1207920, 1322960, 1380480, 1389108, 1587552, 1610560, 1736385, 1852144, 1932672, 1984440, 2116736, 2315180, 2415840, 2645920, 2778216, 3175104, 3221120, 3472770, 3704288, 3968880, 4630360, 4831680, 5291840, 5556432, 6350208, 6945540, 7408576, 7937760, 9260720, 9663360, 10583680, 11112864, 13891080, 14817152, 15875520, 18521440, 22225728, 27782160, 31751040, 37042880, 44451456, 55564320, 74085760, 111128640, 222257280]

約数ペア:

[(1, 222257280), (2, 111128640), (3, 74085760), (4, 55564320), (5, 44451456), (6, 37042880), (7, 31751040), (8, 27782160), (10, 22225728), (12, 18521440), (14, 15875520), (15, 14817152), (16, 13891080), (20, 11112864), (21, 10583680), (23, 9663360), (24, 9260720), (28, 7937760), (30, 7408576), (32, 6945540), (35, 6350208), (40, 5556432), (42, 5291840), (46, 4831680), (48, 4630360), (56, 3968880), (60, 3704288), (64, 3472770), (69, 3221120), (70, 3175104), (80, 2778216), (84, 2645920), (92, 2415840), (96, 2315180), (105, 2116736), (112, 1984440), (115, 1932672), (120, 1852144), (128, 1736385), (138, 1610560), (140, 1587552), (160, 1389108), (161, 1380480), (168, 1322960), (184, 1207920), (192, 1157590), (210, 1058368), (224, 992220), (230, 966336), (240, 926072), (276, 805280), (280, 793776), (320, 694554), (322, 690240), (336, 661480), (345, 644224), (368, 603960), (384, 578795), (420, 529184), (448, 496110), (460, 483168), (480, 463036), (483, 460160), (552, 402640), (560, 396888), (640, 347277), (644, 345120), (672, 330740), (690, 322112), (719, 309120), (736, 301980), (805, 276096), (840, 264592), (896, 248055), (920, 241584), (960, 231518), (966, 230080), (1104, 201320), (1120, 198444), (1288, 172560), (1344, 165370), (1380, 161056), (1438, 154560), (1472, 150990), (1610, 138048), (1680, 132296), (1840, 120792), (1920, 115759), (1932, 115040), (2157, 103040), (2208, 100660), (2240, 99222), (2415, 92032), (2576, 86280), (2688, 82685), (2760, 80528), (2876, 77280), (2944, 75495), (3220, 69024), (3360, 66148), (3595, 61824), (3680, 60396), (3864, 57520), (4314, 51520), (4416, 50330), (4480, 49611), (4830, 46016), (5033, 44160), (5152, 43140), (5520, 40264), (5752, 38640), (6440, 34512), (6720, 33074), (7190, 30912), (7360, 30198), (7728, 28760), (8628, 25760), (8832, 25165), (9660, 23008), (10066, 22080), (10304, 21570), (10785, 20608), (11040, 20132), (11504, 19320), (12880, 17256), (13440, 16537), (14380, 15456), (14720, 15099)]