274988640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 192

約数和(自身を含む): 903026880

約数和(自身を除く): 628038240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 89, 96, 120, 123, 157, 160, 164, 178, 205, 240, 246, 267, 314, 328, 356, 410, 445, 471, 480, 492, 534, 615, 628, 656, 712, 785, 820, 890, 942, 984, 1068, 1230, 1256, 1312, 1335, 1424, 1570, 1640, 1780, 1884, 1968, 2136, 2355, 2460, 2512, 2670, 2848, 3140, 3280, 3560, 3649, 3768, 3936, 4272, 4710, 4920, 5024, 5340, 6280, 6437, 6560, 7120, 7298, 7536, 8544, 9420, 9840, 10680, 10947, 12560, 12874, 13973, 14240, 14596, 15072, 18245, 18840, 19311, 19680, 21360, 21894, 25120, 25748, 27946, 29192, 32185, 36490, 37680, 38622, 41919, 42720, 43788, 51496, 54735, 55892, 58384, 64370, 69865, 72980, 75360, 77244, 83838, 87576, 96555, 102992, 109470, 111784, 116768, 128740, 139730, 145960, 154488, 167676, 175152, 193110, 205984, 209595, 218940, 223568, 257480, 279460, 291920, 308976, 335352, 350304, 386220, 419190, 437880, 447136, 514960, 558920, 572893, 583840, 617952, 670704, 772440, 838380, 875760, 1029920, 1117840, 1145786, 1341408, 1544880, 1676760, 1718679, 1751520, 2235680, 2291572, 2864465, 3089760, 3353520, 3437358, 4583144, 5728930, 6707040, 6874716, 8593395, 9166288, 11457860, 13749432, 17186790, 18332576, 22915720, 27498864, 34373580, 45831440, 54997728, 68747160, 91662880, 137494320, 274988640]

約数ペア:

[(1, 274988640), (2, 137494320), (3, 91662880), (4, 68747160), (5, 54997728), (6, 45831440), (8, 34373580), (10, 27498864), (12, 22915720), (15, 18332576), (16, 17186790), (20, 13749432), (24, 11457860), (30, 9166288), (32, 8593395), (40, 6874716), (41, 6707040), (48, 5728930), (60, 4583144), (80, 3437358), (82, 3353520), (89, 3089760), (96, 2864465), (120, 2291572), (123, 2235680), (157, 1751520), (160, 1718679), (164, 1676760), (178, 1544880), (205, 1341408), (240, 1145786), (246, 1117840), (267, 1029920), (314, 875760), (328, 838380), (356, 772440), (410, 670704), (445, 617952), (471, 583840), (480, 572893), (492, 558920), (534, 514960), (615, 447136), (628, 437880), (656, 419190), (712, 386220), (785, 350304), (820, 335352), (890, 308976), (942, 291920), (984, 279460), (1068, 257480), (1230, 223568), (1256, 218940), (1312, 209595), (1335, 205984), (1424, 193110), (1570, 175152), (1640, 167676), (1780, 154488), (1884, 145960), (1968, 139730), (2136, 128740), (2355, 116768), (2460, 111784), (2512, 109470), (2670, 102992), (2848, 96555), (3140, 87576), (3280, 83838), (3560, 77244), (3649, 75360), (3768, 72980), (3936, 69865), (4272, 64370), (4710, 58384), (4920, 55892), (5024, 54735), (5340, 51496), (6280, 43788), (6437, 42720), (6560, 41919), (7120, 38622), (7298, 37680), (7536, 36490), (8544, 32185), (9420, 29192), (9840, 27946), (10680, 25748), (10947, 25120), (12560, 21894), (12874, 21360), (13973, 19680), (14240, 19311), (14596, 18840), (15072, 18245)]