390220320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:432

約数の個数: 288

約数和(自身を含む): 1464438528

約数和(自身を除く): 1074218208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 49, 56, 60, 70, 80, 84, 94, 96, 98, 105, 112, 120, 140, 141, 147, 160, 168, 188, 196, 210, 224, 235, 240, 245, 280, 282, 294, 329, 336, 353, 376, 392, 420, 470, 480, 490, 560, 564, 588, 658, 672, 705, 706, 735, 752, 784, 840, 940, 980, 987, 1059, 1120, 1128, 1176, 1316, 1410, 1412, 1470, 1504, 1568, 1645, 1680, 1765, 1880, 1960, 1974, 2118, 2256, 2303, 2352, 2471, 2632, 2820, 2824, 2940, 3290, 3360, 3530, 3760, 3920, 3948, 4236, 4512, 4606, 4704, 4935, 4942, 5264, 5295, 5640, 5648, 5880, 6580, 6909, 7060, 7413, 7520, 7840, 7896, 8472, 9212, 9870, 9884, 10528, 10590, 11280, 11296, 11515, 11760, 12355, 13160, 13818, 14120, 14826, 15792, 16591, 16944, 17297, 18424, 19740, 19768, 21180, 22560, 23030, 23520, 24710, 26320, 27636, 28240, 29652, 31584, 33182, 33888, 34545, 34594, 36848, 37065, 39480, 39536, 42360, 46060, 49420, 49773, 51891, 52640, 55272, 56480, 59304, 66364, 69090, 69188, 73696, 74130, 78960, 79072, 82955, 84720, 86485, 92120, 98840, 99546, 103782, 110544, 116137, 118608, 132728, 138180, 138376, 148260, 157920, 165910, 169440, 172970, 184240, 197680, 199092, 207564, 221088, 232274, 237216, 248865, 259455, 265456, 276360, 276752, 296520, 331820, 345940, 348411, 368480, 395360, 398184, 415128, 464548, 497730, 518910, 530912, 552720, 553504, 580685, 593040, 663640, 691880, 696822, 796368, 812959, 830256, 929096, 995460, 1037820, 1105440, 1161370, 1186080, 1327280, 1383760, 1393644, 1592736, 1625918, 1660512, 1742055, 1858192, 1990920, 2075640, 2322740, 2438877, 2654560, 2767520, 2787288, 3251836, 3484110, 3716384, 3981840, 4064795, 4151280, 4645480, 4877754, 5574576, 6503672, 6968220, 7963680, 8129590, 8302560, 9290960, 9755508, 11149152, 12194385, 13007344, 13936440, 16259180, 18581920, 19511016, 24388770, 26014688, 27872880, 32518360, 39022032, 48777540, 55745760, 65036720, 78044064, 97555080, 130073440, 195110160, 390220320]

約数ペア:

[(1, 390220320), (2, 195110160), (3, 130073440), (4, 97555080), (5, 78044064), (6, 65036720), (7, 55745760), (8, 48777540), (10, 39022032), (12, 32518360), (14, 27872880), (15, 26014688), (16, 24388770), (20, 19511016), (21, 18581920), (24, 16259180), (28, 13936440), (30, 13007344), (32, 12194385), (35, 11149152), (40, 9755508), (42, 9290960), (47, 8302560), (48, 8129590), (49, 7963680), (56, 6968220), (60, 6503672), (70, 5574576), (80, 4877754), (84, 4645480), (94, 4151280), (96, 4064795), (98, 3981840), (105, 3716384), (112, 3484110), (120, 3251836), (140, 2787288), (141, 2767520), (147, 2654560), (160, 2438877), (168, 2322740), (188, 2075640), (196, 1990920), (210, 1858192), (224, 1742055), (235, 1660512), (240, 1625918), (245, 1592736), (280, 1393644), (282, 1383760), (294, 1327280), (329, 1186080), (336, 1161370), (353, 1105440), (376, 1037820), (392, 995460), (420, 929096), (470, 830256), (480, 812959), (490, 796368), (560, 696822), (564, 691880), (588, 663640), (658, 593040), (672, 580685), (705, 553504), (706, 552720), (735, 530912), (752, 518910), (784, 497730), (840, 464548), (940, 415128), (980, 398184), (987, 395360), (1059, 368480), (1120, 348411), (1128, 345940), (1176, 331820), (1316, 296520), (1410, 276752), (1412, 276360), (1470, 265456), (1504, 259455), (1568, 248865), (1645, 237216), (1680, 232274), (1765, 221088), (1880, 207564), (1960, 199092), (1974, 197680), (2118, 184240), (2256, 172970), (2303, 169440), (2352, 165910), (2471, 157920), (2632, 148260), (2820, 138376), (2824, 138180), (2940, 132728), (3290, 118608), (3360, 116137), (3530, 110544), (3760, 103782), (3920, 99546), (3948, 98840), (4236, 92120), (4512, 86485), (4606, 84720), (4704, 82955), (4935, 79072), (4942, 78960), (5264, 74130), (5295, 73696), (5640, 69188), (5648, 69090), (5880, 66364), (6580, 59304), (6909, 56480), (7060, 55272), (7413, 52640), (7520, 51891), (7840, 49773), (7896, 49420), (8472, 46060), (9212, 42360), (9870, 39536), (9884, 39480), (10528, 37065), (10590, 36848), (11280, 34594), (11296, 34545), (11515, 33888), (11760, 33182), (12355, 31584), (13160, 29652), (13818, 28240), (14120, 27636), (14826, 26320), (15792, 24710), (16591, 23520), (16944, 23030), (17297, 22560), (18424, 21180), (19740, 19768)]