381590280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:412

約数の個数: 192

約数和(自身を含む): 1287861120

約数和(自身を除く): 906270840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 103, 120, 123, 164, 180, 205, 206, 246, 251, 309, 328, 360, 369, 410, 412, 492, 502, 515, 615, 618, 738, 753, 820, 824, 927, 984, 1004, 1030, 1230, 1236, 1255, 1476, 1506, 1545, 1640, 1845, 1854, 2008, 2060, 2259, 2460, 2472, 2510, 2952, 3012, 3090, 3690, 3708, 3765, 4120, 4223, 4518, 4635, 4920, 5020, 6024, 6180, 7380, 7416, 7530, 8446, 9036, 9270, 10040, 10291, 11295, 12360, 12669, 14760, 15060, 16892, 18072, 18540, 20582, 21115, 22590, 25338, 25853, 30120, 30873, 33784, 37080, 38007, 41164, 42230, 45180, 50676, 51455, 51706, 61746, 63345, 76014, 77559, 82328, 84460, 90360, 92619, 101352, 102910, 103412, 123492, 126690, 129265, 152028, 154365, 155118, 168920, 185238, 190035, 205820, 206824, 232677, 246984, 253380, 258530, 304056, 308730, 310236, 370476, 380070, 387795, 411640, 463095, 465354, 506760, 517060, 617460, 620472, 740952, 760140, 775590, 926190, 930708, 1034120, 1059973, 1163385, 1234920, 1520280, 1551180, 1852380, 1861416, 2119946, 2326770, 3102360, 3179919, 3704760, 4239892, 4653540, 5299865, 6359838, 8479784, 9307080, 9539757, 10599730, 12719676, 15899595, 19079514, 21199460, 25439352, 31799190, 38159028, 42398920, 47698785, 63598380, 76318056, 95397570, 127196760, 190795140, 381590280]

約数ペア:

[(1, 381590280), (2, 190795140), (3, 127196760), (4, 95397570), (5, 76318056), (6, 63598380), (8, 47698785), (9, 42398920), (10, 38159028), (12, 31799190), (15, 25439352), (18, 21199460), (20, 19079514), (24, 15899595), (30, 12719676), (36, 10599730), (40, 9539757), (41, 9307080), (45, 8479784), (60, 6359838), (72, 5299865), (82, 4653540), (90, 4239892), (103, 3704760), (120, 3179919), (123, 3102360), (164, 2326770), (180, 2119946), (205, 1861416), (206, 1852380), (246, 1551180), (251, 1520280), (309, 1234920), (328, 1163385), (360, 1059973), (369, 1034120), (410, 930708), (412, 926190), (492, 775590), (502, 760140), (515, 740952), (615, 620472), (618, 617460), (738, 517060), (753, 506760), (820, 465354), (824, 463095), (927, 411640), (984, 387795), (1004, 380070), (1030, 370476), (1230, 310236), (1236, 308730), (1255, 304056), (1476, 258530), (1506, 253380), (1545, 246984), (1640, 232677), (1845, 206824), (1854, 205820), (2008, 190035), (2060, 185238), (2259, 168920), (2460, 155118), (2472, 154365), (2510, 152028), (2952, 129265), (3012, 126690), (3090, 123492), (3690, 103412), (3708, 102910), (3765, 101352), (4120, 92619), (4223, 90360), (4518, 84460), (4635, 82328), (4920, 77559), (5020, 76014), (6024, 63345), (6180, 61746), (7380, 51706), (7416, 51455), (7530, 50676), (8446, 45180), (9036, 42230), (9270, 41164), (10040, 38007), (10291, 37080), (11295, 33784), (12360, 30873), (12669, 30120), (14760, 25853), (15060, 25338), (16892, 22590), (18072, 21115), (18540, 20582)]