306708640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 288

約数和(自身を含む): 930787200

約数和(自身を除く): 624078560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 32, 35, 38, 40, 49, 56, 58, 70, 71, 76, 80, 95, 98, 112, 116, 133, 140, 142, 145, 152, 160, 190, 196, 203, 224, 232, 245, 266, 280, 284, 290, 304, 355, 380, 392, 406, 464, 490, 497, 532, 551, 560, 568, 580, 608, 665, 710, 760, 784, 812, 928, 931, 980, 994, 1015, 1064, 1102, 1120, 1136, 1160, 1330, 1349, 1420, 1421, 1520, 1568, 1624, 1862, 1960, 1988, 2030, 2059, 2128, 2204, 2272, 2320, 2485, 2660, 2698, 2755, 2840, 2842, 3040, 3248, 3479, 3724, 3857, 3920, 3976, 4060, 4118, 4256, 4408, 4640, 4655, 4970, 5320, 5396, 5510, 5680, 5684, 6496, 6745, 6958, 7105, 7448, 7714, 7840, 7952, 8120, 8236, 8816, 9310, 9443, 9940, 10295, 10640, 10792, 11020, 11360, 11368, 13490, 13916, 14210, 14413, 14896, 15428, 15904, 16240, 16472, 17395, 17632, 18620, 18886, 19285, 19880, 20590, 21280, 21584, 22040, 22736, 26980, 26999, 27832, 28420, 28826, 29792, 30856, 32480, 32944, 34790, 37240, 37772, 38570, 39121, 39760, 41180, 43168, 44080, 45472, 47215, 53960, 53998, 55664, 56840, 57652, 61712, 65888, 66101, 69580, 72065, 74480, 75544, 77140, 78242, 79520, 82360, 88160, 94430, 100891, 107920, 107996, 111328, 113680, 115304, 123424, 132202, 134995, 139160, 144130, 148960, 151088, 154280, 156484, 164720, 188860, 195605, 201782, 215840, 215992, 227360, 230608, 264404, 269990, 273847, 278320, 288260, 302176, 308560, 312968, 329440, 330505, 377720, 391210, 403564, 431984, 461216, 504455, 528808, 539980, 547694, 556640, 576520, 617120, 625936, 661010, 755440, 782420, 807128, 863968, 1008910, 1057616, 1079960, 1095388, 1153040, 1251872, 1322020, 1369235, 1510880, 1564840, 1614256, 1916929, 2017820, 2115232, 2159920, 2190776, 2306080, 2644040, 2738470, 3129680, 3228512, 3833858, 4035640, 4319840, 4381552, 5288080, 5476940, 6259360, 7667716, 8071280, 8763104, 9584645, 10576160, 10953880, 15335432, 16142560, 19169290, 21907760, 30670864, 38338580, 43815520, 61341728, 76677160, 153354320, 306708640]

約数ペア:

[(1, 306708640), (2, 153354320), (4, 76677160), (5, 61341728), (7, 43815520), (8, 38338580), (10, 30670864), (14, 21907760), (16, 19169290), (19, 16142560), (20, 15335432), (28, 10953880), (29, 10576160), (32, 9584645), (35, 8763104), (38, 8071280), (40, 7667716), (49, 6259360), (56, 5476940), (58, 5288080), (70, 4381552), (71, 4319840), (76, 4035640), (80, 3833858), (95, 3228512), (98, 3129680), (112, 2738470), (116, 2644040), (133, 2306080), (140, 2190776), (142, 2159920), (145, 2115232), (152, 2017820), (160, 1916929), (190, 1614256), (196, 1564840), (203, 1510880), (224, 1369235), (232, 1322020), (245, 1251872), (266, 1153040), (280, 1095388), (284, 1079960), (290, 1057616), (304, 1008910), (355, 863968), (380, 807128), (392, 782420), (406, 755440), (464, 661010), (490, 625936), (497, 617120), (532, 576520), (551, 556640), (560, 547694), (568, 539980), (580, 528808), (608, 504455), (665, 461216), (710, 431984), (760, 403564), (784, 391210), (812, 377720), (928, 330505), (931, 329440), (980, 312968), (994, 308560), (1015, 302176), (1064, 288260), (1102, 278320), (1120, 273847), (1136, 269990), (1160, 264404), (1330, 230608), (1349, 227360), (1420, 215992), (1421, 215840), (1520, 201782), (1568, 195605), (1624, 188860), (1862, 164720), (1960, 156484), (1988, 154280), (2030, 151088), (2059, 148960), (2128, 144130), (2204, 139160), (2272, 134995), (2320, 132202), (2485, 123424), (2660, 115304), (2698, 113680), (2755, 111328), (2840, 107996), (2842, 107920), (3040, 100891), (3248, 94430), (3479, 88160), (3724, 82360), (3857, 79520), (3920, 78242), (3976, 77140), (4060, 75544), (4118, 74480), (4256, 72065), (4408, 69580), (4640, 66101), (4655, 65888), (4970, 61712), (5320, 57652), (5396, 56840), (5510, 55664), (5680, 53998), (5684, 53960), (6496, 47215), (6745, 45472), (6958, 44080), (7105, 43168), (7448, 41180), (7714, 39760), (7840, 39121), (7952, 38570), (8120, 37772), (8236, 37240), (8816, 34790), (9310, 32944), (9443, 32480), (9940, 30856), (10295, 29792), (10640, 28826), (10792, 28420), (11020, 27832), (11360, 26999), (11368, 26980), (13490, 22736), (13916, 22040), (14210, 21584), (14413, 21280), (14896, 20590), (15428, 19880), (15904, 19285), (16240, 18886), (16472, 18620), (17395, 17632)]