339322720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1085

約数の個数: 144

約数和(自身を含む): 933889824

約数和(自身を除く): 594567104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 121, 136, 160, 170, 176, 187, 220, 242, 272, 340, 352, 374, 440, 484, 544, 605, 680, 748, 880, 935, 968, 1031, 1210, 1360, 1496, 1760, 1870, 1936, 2057, 2062, 2420, 2720, 2992, 3740, 3872, 4114, 4124, 4840, 5155, 5984, 7480, 8228, 8248, 9680, 10285, 10310, 11341, 14960, 16456, 16496, 17527, 19360, 20570, 20620, 22682, 29920, 32912, 32992, 35054, 41140, 41240, 45364, 56705, 65824, 70108, 82280, 82480, 87635, 90728, 113410, 124751, 140216, 164560, 164960, 175270, 181456, 192797, 226820, 249502, 280432, 329120, 350540, 362912, 385594, 453640, 499004, 560864, 623755, 701080, 771188, 907280, 963985, 998008, 1247510, 1402160, 1542376, 1814560, 1927970, 1996016, 2120767, 2495020, 2804320, 3084752, 3855940, 3992032, 4241534, 4990040, 6169504, 7711880, 8483068, 9980080, 10603835, 15423760, 16966136, 19960160, 21207670, 30847520, 33932272, 42415340, 67864544, 84830680, 169661360, 339322720]

約数ペア:

[(1, 339322720), (2, 169661360), (4, 84830680), (5, 67864544), (8, 42415340), (10, 33932272), (11, 30847520), (16, 21207670), (17, 19960160), (20, 16966136), (22, 15423760), (32, 10603835), (34, 9980080), (40, 8483068), (44, 7711880), (55, 6169504), (68, 4990040), (80, 4241534), (85, 3992032), (88, 3855940), (110, 3084752), (121, 2804320), (136, 2495020), (160, 2120767), (170, 1996016), (176, 1927970), (187, 1814560), (220, 1542376), (242, 1402160), (272, 1247510), (340, 998008), (352, 963985), (374, 907280), (440, 771188), (484, 701080), (544, 623755), (605, 560864), (680, 499004), (748, 453640), (880, 385594), (935, 362912), (968, 350540), (1031, 329120), (1210, 280432), (1360, 249502), (1496, 226820), (1760, 192797), (1870, 181456), (1936, 175270), (2057, 164960), (2062, 164560), (2420, 140216), (2720, 124751), (2992, 113410), (3740, 90728), (3872, 87635), (4114, 82480), (4124, 82280), (4840, 70108), (5155, 65824), (5984, 56705), (7480, 45364), (8228, 41240), (8248, 41140), (9680, 35054), (10285, 32992), (10310, 32912), (11341, 29920), (14960, 22682), (16456, 20620), (16496, 20570), (17527, 19360)]