9012080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1$

素因数の和:68

約数の個数: 180

約数和(自身を含む): 28201320

約数和(自身を除く): 19189240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 49, 55, 56, 70, 76, 77, 80, 88, 95, 98, 110, 112, 121, 133, 140, 152, 154, 176, 190, 196, 209, 220, 242, 245, 266, 280, 304, 308, 380, 385, 392, 418, 440, 484, 490, 532, 539, 560, 605, 616, 665, 760, 770, 784, 836, 847, 880, 931, 968, 980, 1045, 1064, 1078, 1210, 1232, 1330, 1463, 1520, 1540, 1672, 1694, 1862, 1936, 1960, 2090, 2128, 2156, 2299, 2420, 2660, 2695, 2926, 3080, 3344, 3388, 3724, 3920, 4180, 4235, 4312, 4598, 4655, 4840, 5320, 5390, 5852, 5929, 6160, 6776, 7315, 7448, 8360, 8470, 8624, 9196, 9310, 9680, 10241, 10640, 10780, 11495, 11704, 11858, 13552, 14630, 14896, 16093, 16720, 16940, 18392, 18620, 20482, 21560, 22990, 23408, 23716, 29260, 29645, 32186, 33880, 36784, 37240, 40964, 43120, 45980, 47432, 51205, 58520, 59290, 64372, 67760, 74480, 80465, 81928, 91960, 94864, 102410, 112651, 117040, 118580, 128744, 160930, 163856, 183920, 204820, 225302, 237160, 257488, 321860, 409640, 450604, 474320, 563255, 643720, 819280, 901208, 1126510, 1287440, 1802416, 2253020, 4506040, 9012080]

約数ペア:

[(1, 9012080), (2, 4506040), (4, 2253020), (5, 1802416), (7, 1287440), (8, 1126510), (10, 901208), (11, 819280), (14, 643720), (16, 563255), (19, 474320), (20, 450604), (22, 409640), (28, 321860), (35, 257488), (38, 237160), (40, 225302), (44, 204820), (49, 183920), (55, 163856), (56, 160930), (70, 128744), (76, 118580), (77, 117040), (80, 112651), (88, 102410), (95, 94864), (98, 91960), (110, 81928), (112, 80465), (121, 74480), (133, 67760), (140, 64372), (152, 59290), (154, 58520), (176, 51205), (190, 47432), (196, 45980), (209, 43120), (220, 40964), (242, 37240), (245, 36784), (266, 33880), (280, 32186), (304, 29645), (308, 29260), (380, 23716), (385, 23408), (392, 22990), (418, 21560), (440, 20482), (484, 18620), (490, 18392), (532, 16940), (539, 16720), (560, 16093), (605, 14896), (616, 14630), (665, 13552), (760, 11858), (770, 11704), (784, 11495), (836, 10780), (847, 10640), (880, 10241), (931, 9680), (968, 9310), (980, 9196), (1045, 8624), (1064, 8470), (1078, 8360), (1210, 7448), (1232, 7315), (1330, 6776), (1463, 6160), (1520, 5929), (1540, 5852), (1672, 5390), (1694, 5320), (1862, 4840), (1936, 4655), (1960, 4598), (2090, 4312), (2128, 4235), (2156, 4180), (2299, 3920), (2420, 3724), (2660, 3388), (2695, 3344), (2926, 3080)]