227199280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{479}}^1$

素因数の和:528

約数の個数: 180

約数和(自身を含む): 676831680

約数和(自身を除く): 449632400

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, 479, 484, 490, 539, 560, 605, 616, 770, 784, 847, 880, 958, 968, 980, 1078, 1210, 1232, 1540, 1694, 1916, 1936, 1960, 2156, 2395, 2420, 2695, 3080, 3353, 3388, 3832, 3920, 4235, 4312, 4790, 4840, 5269, 5390, 5929, 6160, 6706, 6776, 7664, 8470, 8624, 9580, 9680, 10538, 10780, 11858, 13412, 13552, 16765, 16940, 19160, 21076, 21560, 23471, 23716, 26345, 26824, 29645, 33530, 33880, 36883, 38320, 42152, 43120, 46942, 47432, 52690, 53648, 57959, 59290, 67060, 67760, 73766, 84304, 93884, 94864, 105380, 115918, 117355, 118580, 134120, 147532, 184415, 187768, 210760, 231836, 234710, 237160, 258181, 268240, 289795, 295064, 368830, 375536, 405713, 421520, 463672, 469420, 474320, 516362, 579590, 590128, 737660, 811426, 927344, 938840, 1032724, 1159180, 1290905, 1475320, 1622852, 1877680, 2028565, 2065448, 2318360, 2581810, 2839991, 2950640, 3245704, 4057130, 4130896, 4636720, 5163620, 5679982, 6491408, 8114260, 10327240, 11359964, 14199955, 16228520, 20654480, 22719928, 28399910, 32457040, 45439856, 56799820, 113599640, 227199280]

約数ペア:

[(1, 227199280), (2, 113599640), (4, 56799820), (5, 45439856), (7, 32457040), (8, 28399910), (10, 22719928), (11, 20654480), (14, 16228520), (16, 14199955), (20, 11359964), (22, 10327240), (28, 8114260), (35, 6491408), (40, 5679982), (44, 5163620), (49, 4636720), (55, 4130896), (56, 4057130), (70, 3245704), (77, 2950640), (80, 2839991), (88, 2581810), (98, 2318360), (110, 2065448), (112, 2028565), (121, 1877680), (140, 1622852), (154, 1475320), (176, 1290905), (196, 1159180), (220, 1032724), (242, 938840), (245, 927344), (280, 811426), (308, 737660), (385, 590128), (392, 579590), (440, 516362), (479, 474320), (484, 469420), (490, 463672), (539, 421520), (560, 405713), (605, 375536), (616, 368830), (770, 295064), (784, 289795), (847, 268240), (880, 258181), (958, 237160), (968, 234710), (980, 231836), (1078, 210760), (1210, 187768), (1232, 184415), (1540, 147532), (1694, 134120), (1916, 118580), (1936, 117355), (1960, 115918), (2156, 105380), (2395, 94864), (2420, 93884), (2695, 84304), (3080, 73766), (3353, 67760), (3388, 67060), (3832, 59290), (3920, 57959), (4235, 53648), (4312, 52690), (4790, 47432), (4840, 46942), (5269, 43120), (5390, 42152), (5929, 38320), (6160, 36883), (6706, 33880), (6776, 33530), (7664, 29645), (8470, 26824), (8624, 26345), (9580, 23716), (9680, 23471), (10538, 21560), (10780, 21076), (11858, 19160), (13412, 16940), (13552, 16765)]