181685280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2351}}^1$

素因数の和:2399

約数の個数: 192

約数和(自身を含む): 682795008

約数和(自身を除く): 501109728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1932, 2208, 2351, 2415, 2576, 2760, 3220, 3360, 3680, 3864, 4702, 4830, 5152, 5520, 6440, 7053, 7728, 9404, 9660, 11040, 11755, 12880, 14106, 15456, 16457, 18808, 19320, 23510, 25760, 28212, 32914, 35265, 37616, 38640, 47020, 49371, 54073, 56424, 65828, 70530, 75232, 77280, 82285, 94040, 98742, 108146, 112848, 131656, 141060, 162219, 164570, 188080, 197484, 216292, 225696, 246855, 263312, 270365, 282120, 324438, 329140, 376160, 378511, 394968, 432584, 493710, 526624, 540730, 564240, 648876, 658280, 757022, 789936, 811095, 865168, 987420, 1081460, 1128480, 1135533, 1297752, 1316560, 1514044, 1579872, 1622190, 1730336, 1892555, 1974840, 2162920, 2271066, 2595504, 2633120, 3028088, 3244380, 3785110, 3949680, 4325840, 4542132, 5191008, 5677665, 6056176, 6488760, 7570220, 7899360, 8651680, 9084264, 11355330, 12112352, 12977520, 15140440, 18168528, 22710660, 25955040, 30280880, 36337056, 45421320, 60561760, 90842640, 181685280]

約数ペア:

[(1, 181685280), (2, 90842640), (3, 60561760), (4, 45421320), (5, 36337056), (6, 30280880), (7, 25955040), (8, 22710660), (10, 18168528), (12, 15140440), (14, 12977520), (15, 12112352), (16, 11355330), (20, 9084264), (21, 8651680), (23, 7899360), (24, 7570220), (28, 6488760), (30, 6056176), (32, 5677665), (35, 5191008), (40, 4542132), (42, 4325840), (46, 3949680), (48, 3785110), (56, 3244380), (60, 3028088), (69, 2633120), (70, 2595504), (80, 2271066), (84, 2162920), (92, 1974840), (96, 1892555), (105, 1730336), (112, 1622190), (115, 1579872), (120, 1514044), (138, 1316560), (140, 1297752), (160, 1135533), (161, 1128480), (168, 1081460), (184, 987420), (210, 865168), (224, 811095), (230, 789936), (240, 757022), (276, 658280), (280, 648876), (322, 564240), (336, 540730), (345, 526624), (368, 493710), (420, 432584), (460, 394968), (480, 378511), (483, 376160), (552, 329140), (560, 324438), (644, 282120), (672, 270365), (690, 263312), (736, 246855), (805, 225696), (840, 216292), (920, 197484), (966, 188080), (1104, 164570), (1120, 162219), (1288, 141060), (1380, 131656), (1610, 112848), (1680, 108146), (1840, 98742), (1932, 94040), (2208, 82285), (2351, 77280), (2415, 75232), (2576, 70530), (2760, 65828), (3220, 56424), (3360, 54073), (3680, 49371), (3864, 47020), (4702, 38640), (4830, 37616), (5152, 35265), (5520, 32914), (6440, 28212), (7053, 25760), (7728, 23510), (9404, 19320), (9660, 18808), (11040, 16457), (11755, 15456), (12880, 14106)]