307147680

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{1451}}^1$

素因数の和:1489

約数の個数: 288

約数和(自身を含む): 1251391680

約数和(自身を除く): 944244000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1440, 1451, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2352, 2520, 2646, 2902, 2940, 3024, 3360, 3528, 3780, 3920, 4320, 4353, 4410, 4704, 5040, 5292, 5804, 5880, 6048, 6615, 7056, 7255, 7560, 7840, 8706, 8820, 10080, 10157, 10584, 11608, 11760, 13059, 13230, 14112, 14510, 15120, 17412, 17640, 20314, 21168, 21765, 23216, 23520, 26118, 26460, 29020, 30240, 30471, 34824, 35280, 39177, 40628, 42336, 43530, 46432, 50785, 52236, 52920, 58040, 60942, 65295, 69648, 70560, 71099, 78354, 81256, 87060, 91413, 101570, 104472, 105840, 116080, 121884, 130590, 139296, 142198, 152355, 156708, 162512, 174120, 182826, 195885, 203140, 208944, 211680, 213297, 232160, 243768, 261180, 274239, 284396, 304710, 313416, 325024, 348240, 355495, 365652, 391770, 406280, 417888, 426594, 457065, 487536, 522360, 548478, 568792, 609420, 626832, 639891, 696480, 710990, 731304, 783540, 812560, 853188, 914130, 975072, 1044720, 1066485, 1096956, 1137584, 1218840, 1253664, 1279782, 1371195, 1421980, 1462608, 1567080, 1625120, 1706376, 1828260, 1919673, 2089440, 2132970, 2193912, 2275168, 2437680, 2559564, 2742390, 2843960, 2925216, 3134160, 3199455, 3412752, 3656520, 3839346, 4265940, 4387824, 4875360, 5119128, 5484780, 5687920, 6268320, 6398910, 6825504, 7313040, 7678692, 8531880, 8775648, 9598365, 10238256, 10969560, 11375840, 12797820, 14626080, 15357384, 17063760, 19196730, 20476512, 21939120, 25595640, 30714768, 34127520, 38393460, 43878240, 51191280, 61429536, 76786920, 102382560, 153573840, 307147680]

約数ペア:

[(1, 307147680), (2, 153573840), (3, 102382560), (4, 76786920), (5, 61429536), (6, 51191280), (7, 43878240), (8, 38393460), (9, 34127520), (10, 30714768), (12, 25595640), (14, 21939120), (15, 20476512), (16, 19196730), (18, 17063760), (20, 15357384), (21, 14626080), (24, 12797820), (27, 11375840), (28, 10969560), (30, 10238256), (32, 9598365), (35, 8775648), (36, 8531880), (40, 7678692), (42, 7313040), (45, 6825504), (48, 6398910), (49, 6268320), (54, 5687920), (56, 5484780), (60, 5119128), (63, 4875360), (70, 4387824), (72, 4265940), (80, 3839346), (84, 3656520), (90, 3412752), (96, 3199455), (98, 3134160), (105, 2925216), (108, 2843960), (112, 2742390), (120, 2559564), (126, 2437680), (135, 2275168), (140, 2193912), (144, 2132970), (147, 2089440), (160, 1919673), (168, 1828260), (180, 1706376), (189, 1625120), (196, 1567080), (210, 1462608), (216, 1421980), (224, 1371195), (240, 1279782), (245, 1253664), (252, 1218840), (270, 1137584), (280, 1096956), (288, 1066485), (294, 1044720), (315, 975072), (336, 914130), (360, 853188), (378, 812560), (392, 783540), (420, 731304), (432, 710990), (441, 696480), (480, 639891), (490, 626832), (504, 609420), (540, 568792), (560, 548478), (588, 522360), (630, 487536), (672, 457065), (720, 426594), (735, 417888), (756, 406280), (784, 391770), (840, 365652), (864, 355495), (882, 348240), (945, 325024), (980, 313416), (1008, 304710), (1080, 284396), (1120, 274239), (1176, 261180), (1260, 243768), (1323, 232160), (1440, 213297), (1451, 211680), (1470, 208944), (1512, 203140), (1568, 195885), (1680, 182826), (1764, 174120), (1890, 162512), (1960, 156708), (2016, 152355), (2160, 142198), (2205, 139296), (2352, 130590), (2520, 121884), (2646, 116080), (2902, 105840), (2940, 104472), (3024, 101570), (3360, 91413), (3528, 87060), (3780, 81256), (3920, 78354), (4320, 71099), (4353, 70560), (4410, 69648), (4704, 65295), (5040, 60942), (5292, 58040), (5804, 52920), (5880, 52236), (6048, 50785), (6615, 46432), (7056, 43530), (7255, 42336), (7560, 40628), (7840, 39177), (8706, 35280), (8820, 34824), (10080, 30471), (10157, 30240), (10584, 29020), (11608, 26460), (11760, 26118), (13059, 23520), (13230, 23216), (14112, 21765), (14510, 21168), (15120, 20314), (17412, 17640)]