1262186880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:337

約数の個数: 256

約数和(自身を含む): 4187842560

約数和(自身を除く): 2925655680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 71, 80, 94, 96, 120, 128, 141, 142, 160, 188, 192, 197, 213, 235, 240, 282, 284, 320, 355, 376, 384, 394, 426, 470, 480, 564, 568, 591, 640, 705, 710, 752, 788, 852, 940, 960, 985, 1065, 1128, 1136, 1182, 1410, 1420, 1504, 1576, 1704, 1880, 1920, 1970, 2130, 2256, 2272, 2364, 2820, 2840, 2955, 3008, 3152, 3337, 3408, 3760, 3940, 4260, 4512, 4544, 4728, 5640, 5680, 5910, 6016, 6304, 6674, 6816, 7520, 7880, 8520, 9024, 9088, 9259, 9456, 10011, 11280, 11360, 11820, 12608, 13348, 13632, 13987, 15040, 15760, 16685, 17040, 18048, 18518, 18912, 20022, 22560, 22720, 23640, 25216, 26696, 27264, 27777, 27974, 30080, 31520, 33370, 34080, 37036, 37824, 40044, 41961, 45120, 45440, 46295, 47280, 50055, 53392, 55554, 55948, 63040, 66740, 68160, 69935, 74072, 75648, 80088, 83922, 90240, 92590, 94560, 100110, 106784, 111108, 111896, 126080, 133480, 136320, 138885, 139870, 148144, 160176, 167844, 185180, 189120, 200220, 209805, 213568, 222216, 223792, 266960, 277770, 279740, 296288, 320352, 335688, 370360, 378240, 400440, 419610, 427136, 444432, 447584, 533920, 555540, 559480, 592576, 640704, 657389, 671376, 740720, 800880, 839220, 888864, 895168, 1067840, 1111080, 1118960, 1185152, 1281408, 1314778, 1342752, 1481440, 1601760, 1678440, 1777728, 1790336, 1972167, 2135680, 2222160, 2237920, 2629556, 2685504, 2962880, 3203520, 3286945, 3356880, 3555456, 3944334, 4444320, 4475840, 5259112, 5371008, 5925760, 6407040, 6573890, 6713760, 7888668, 8888640, 8951680, 9860835, 10518224, 13147780, 13427520, 15777336, 17777280, 19721670, 21036448, 26295560, 26855040, 31554672, 39443340, 42072896, 52591120, 63109344, 78886680, 84145792, 105182240, 126218688, 157773360, 210364480, 252437376, 315546720, 420728960, 631093440, 1262186880]

約数ペア:

[(1, 1262186880), (2, 631093440), (3, 420728960), (4, 315546720), (5, 252437376), (6, 210364480), (8, 157773360), (10, 126218688), (12, 105182240), (15, 84145792), (16, 78886680), (20, 63109344), (24, 52591120), (30, 42072896), (32, 39443340), (40, 31554672), (47, 26855040), (48, 26295560), (60, 21036448), (64, 19721670), (71, 17777280), (80, 15777336), (94, 13427520), (96, 13147780), (120, 10518224), (128, 9860835), (141, 8951680), (142, 8888640), (160, 7888668), (188, 6713760), (192, 6573890), (197, 6407040), (213, 5925760), (235, 5371008), (240, 5259112), (282, 4475840), (284, 4444320), (320, 3944334), (355, 3555456), (376, 3356880), (384, 3286945), (394, 3203520), (426, 2962880), (470, 2685504), (480, 2629556), (564, 2237920), (568, 2222160), (591, 2135680), (640, 1972167), (705, 1790336), (710, 1777728), (752, 1678440), (788, 1601760), (852, 1481440), (940, 1342752), (960, 1314778), (985, 1281408), (1065, 1185152), (1128, 1118960), (1136, 1111080), (1182, 1067840), (1410, 895168), (1420, 888864), (1504, 839220), (1576, 800880), (1704, 740720), (1880, 671376), (1920, 657389), (1970, 640704), (2130, 592576), (2256, 559480), (2272, 555540), (2364, 533920), (2820, 447584), (2840, 444432), (2955, 427136), (3008, 419610), (3152, 400440), (3337, 378240), (3408, 370360), (3760, 335688), (3940, 320352), (4260, 296288), (4512, 279740), (4544, 277770), (4728, 266960), (5640, 223792), (5680, 222216), (5910, 213568), (6016, 209805), (6304, 200220), (6674, 189120), (6816, 185180), (7520, 167844), (7880, 160176), (8520, 148144), (9024, 139870), (9088, 138885), (9259, 136320), (9456, 133480), (10011, 126080), (11280, 111896), (11360, 111108), (11820, 106784), (12608, 100110), (13348, 94560), (13632, 92590), (13987, 90240), (15040, 83922), (15760, 80088), (16685, 75648), (17040, 74072), (18048, 69935), (18518, 68160), (18912, 66740), (20022, 63040), (22560, 55948), (22720, 55554), (23640, 53392), (25216, 50055), (26696, 47280), (27264, 46295), (27777, 45440), (27974, 45120), (30080, 41961), (31520, 40044), (33370, 37824), (34080, 37036)]