497561680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1049}}^1$

素因数の和:1098

約数の個数: 180

約数和(自身を含む): 1480569300

約数和(自身を除く): 983007620

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 121, 140, 154, 176, 196, 220, 242, 245, 280, 308, 385, 392, 440, 484, 490, 539, 560, 605, 616, 770, 784, 847, 880, 968, 980, 1049, 1078, 1210, 1232, 1540, 1694, 1936, 1960, 2098, 2156, 2420, 2695, 3080, 3388, 3920, 4196, 4235, 4312, 4840, 5245, 5390, 5929, 6160, 6776, 7343, 8392, 8470, 8624, 9680, 10490, 10780, 11539, 11858, 13552, 14686, 16784, 16940, 20980, 21560, 23078, 23716, 29372, 29645, 33880, 36715, 41960, 43120, 46156, 47432, 51401, 57695, 58744, 59290, 67760, 73430, 80773, 83920, 92312, 94864, 102802, 115390, 117488, 118580, 126929, 146860, 161546, 184624, 205604, 230780, 237160, 253858, 257005, 293720, 323092, 403865, 411208, 461560, 474320, 507716, 514010, 565411, 587440, 634645, 646184, 807730, 822416, 888503, 923120, 1015432, 1028020, 1130822, 1269290, 1292368, 1615460, 1777006, 2030864, 2056040, 2261644, 2538580, 2827055, 3230920, 3554012, 4112080, 4442515, 4523288, 5077160, 5654110, 6219521, 6461840, 7108024, 8885030, 9046576, 10154320, 11308220, 12439042, 14216048, 17770060, 22616440, 24878084, 31097605, 35540120, 45232880, 49756168, 62195210, 71080240, 99512336, 124390420, 248780840, 497561680]

約数ペア:

[(1, 497561680), (2, 248780840), (4, 124390420), (5, 99512336), (7, 71080240), (8, 62195210), (10, 49756168), (11, 45232880), (14, 35540120), (16, 31097605), (20, 24878084), (22, 22616440), (28, 17770060), (35, 14216048), (40, 12439042), (44, 11308220), (49, 10154320), (55, 9046576), (56, 8885030), (70, 7108024), (77, 6461840), (80, 6219521), (88, 5654110), (98, 5077160), (110, 4523288), (112, 4442515), (121, 4112080), (140, 3554012), (154, 3230920), (176, 2827055), (196, 2538580), (220, 2261644), (242, 2056040), (245, 2030864), (280, 1777006), (308, 1615460), (385, 1292368), (392, 1269290), (440, 1130822), (484, 1028020), (490, 1015432), (539, 923120), (560, 888503), (605, 822416), (616, 807730), (770, 646184), (784, 634645), (847, 587440), (880, 565411), (968, 514010), (980, 507716), (1049, 474320), (1078, 461560), (1210, 411208), (1232, 403865), (1540, 323092), (1694, 293720), (1936, 257005), (1960, 253858), (2098, 237160), (2156, 230780), (2420, 205604), (2695, 184624), (3080, 161546), (3388, 146860), (3920, 126929), (4196, 118580), (4235, 117488), (4312, 115390), (4840, 102802), (5245, 94864), (5390, 92312), (5929, 83920), (6160, 80773), (6776, 73430), (7343, 67760), (8392, 59290), (8470, 58744), (8624, 57695), (9680, 51401), (10490, 47432), (10780, 46156), (11539, 43120), (11858, 41960), (13552, 36715), (14686, 33880), (16784, 29645), (16940, 29372), (20980, 23716), (21560, 23078)]