2970871040

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{439}}^1$

素因数の和:788

約数の個数: 144

約数和(自身を含む): 7576208640

約数和(自身を除く): 4605337600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 311, 320, 340, 439, 544, 622, 640, 680, 878, 1088, 1244, 1280, 1360, 1555, 1756, 2176, 2195, 2488, 2720, 3110, 3512, 4352, 4390, 4976, 5287, 5440, 6220, 7024, 7463, 8780, 9952, 10574, 10880, 12440, 14048, 14926, 17560, 19904, 21148, 21760, 24880, 26435, 28096, 29852, 35120, 37315, 39808, 42296, 49760, 52870, 56192, 59704, 70240, 74630, 79616, 84592, 99520, 105740, 112384, 119408, 136529, 140480, 149260, 169184, 199040, 211480, 238816, 273058, 280960, 298520, 338368, 398080, 422960, 477632, 546116, 561920, 597040, 676736, 682645, 845920, 955264, 1092232, 1194080, 1353472, 1365290, 1691840, 1910528, 2184464, 2320993, 2388160, 2730580, 3383680, 4368928, 4641986, 4776320, 5461160, 6767360, 8737856, 9283972, 9552640, 10922320, 11604965, 17475712, 18567944, 21844640, 23209930, 34951424, 37135888, 43689280, 46419860, 74271776, 87378560, 92839720, 148543552, 174757120, 185679440, 297087104, 371358880, 594174208, 742717760, 1485435520, 2970871040]

約数ペア:

[(1, 2970871040), (2, 1485435520), (4, 742717760), (5, 594174208), (8, 371358880), (10, 297087104), (16, 185679440), (17, 174757120), (20, 148543552), (32, 92839720), (34, 87378560), (40, 74271776), (64, 46419860), (68, 43689280), (80, 37135888), (85, 34951424), (128, 23209930), (136, 21844640), (160, 18567944), (170, 17475712), (256, 11604965), (272, 10922320), (311, 9552640), (320, 9283972), (340, 8737856), (439, 6767360), (544, 5461160), (622, 4776320), (640, 4641986), (680, 4368928), (878, 3383680), (1088, 2730580), (1244, 2388160), (1280, 2320993), (1360, 2184464), (1555, 1910528), (1756, 1691840), (2176, 1365290), (2195, 1353472), (2488, 1194080), (2720, 1092232), (3110, 955264), (3512, 845920), (4352, 682645), (4390, 676736), (4976, 597040), (5287, 561920), (5440, 546116), (6220, 477632), (7024, 422960), (7463, 398080), (8780, 338368), (9952, 298520), (10574, 280960), (10880, 273058), (12440, 238816), (14048, 211480), (14926, 199040), (17560, 169184), (19904, 149260), (21148, 140480), (21760, 136529), (24880, 119408), (26435, 112384), (28096, 105740), (29852, 99520), (35120, 84592), (37315, 79616), (39808, 74630), (42296, 70240), (49760, 59704), (52870, 56192)]