149420480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:283

約数の個数: 168

約数和(自身を含む): 415923984

約数和(自身を除く): 266503504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 121, 136, 160, 170, 176, 187, 220, 227, 242, 272, 320, 340, 352, 374, 440, 454, 484, 544, 605, 680, 704, 748, 880, 908, 935, 968, 1088, 1135, 1210, 1360, 1496, 1760, 1816, 1870, 1936, 2057, 2270, 2420, 2497, 2720, 2992, 3520, 3632, 3740, 3859, 3872, 4114, 4540, 4840, 4994, 5440, 5984, 7264, 7480, 7718, 7744, 8228, 9080, 9680, 9988, 10285, 11968, 12485, 14528, 14960, 15436, 16456, 18160, 19295, 19360, 19976, 20570, 24970, 27467, 29920, 30872, 32912, 36320, 38590, 38720, 39952, 41140, 42449, 49940, 54934, 59840, 61744, 65824, 72640, 77180, 79904, 82280, 84898, 99880, 109868, 123488, 131648, 137335, 154360, 159808, 164560, 169796, 199760, 212245, 219736, 246976, 274670, 308720, 329120, 339592, 399520, 424490, 439472, 466939, 549340, 617440, 658240, 679184, 799040, 848980, 878944, 933878, 1098680, 1234880, 1358368, 1697960, 1757888, 1867756, 2197360, 2334695, 2716736, 3395920, 3735512, 4394720, 4669390, 6791840, 7471024, 8789440, 9338780, 13583680, 14942048, 18677560, 29884096, 37355120, 74710240, 149420480]

約数ペア:

[(1, 149420480), (2, 74710240), (4, 37355120), (5, 29884096), (8, 18677560), (10, 14942048), (11, 13583680), (16, 9338780), (17, 8789440), (20, 7471024), (22, 6791840), (32, 4669390), (34, 4394720), (40, 3735512), (44, 3395920), (55, 2716736), (64, 2334695), (68, 2197360), (80, 1867756), (85, 1757888), (88, 1697960), (110, 1358368), (121, 1234880), (136, 1098680), (160, 933878), (170, 878944), (176, 848980), (187, 799040), (220, 679184), (227, 658240), (242, 617440), (272, 549340), (320, 466939), (340, 439472), (352, 424490), (374, 399520), (440, 339592), (454, 329120), (484, 308720), (544, 274670), (605, 246976), (680, 219736), (704, 212245), (748, 199760), (880, 169796), (908, 164560), (935, 159808), (968, 154360), (1088, 137335), (1135, 131648), (1210, 123488), (1360, 109868), (1496, 99880), (1760, 84898), (1816, 82280), (1870, 79904), (1936, 77180), (2057, 72640), (2270, 65824), (2420, 61744), (2497, 59840), (2720, 54934), (2992, 49940), (3520, 42449), (3632, 41140), (3740, 39952), (3859, 38720), (3872, 38590), (4114, 36320), (4540, 32912), (4840, 30872), (4994, 29920), (5440, 27467), (5984, 24970), (7264, 20570), (7480, 19976), (7718, 19360), (7744, 19295), (8228, 18160), (9080, 16456), (9680, 15436), (9988, 14960), (10285, 14528), (11968, 12485)]