1228590720

素因数分解:

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

素因数の和:1493

約数の個数: 384

約数和(自身を含む): 5065156800

約数和(自身を除く): 3836566080

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, 64, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 320, 336, 360, 378, 384, 392, 420, 432, 441, 448, 480, 490, 504, 540, 560, 576, 588, 630, 640, 672, 720, 735, 756, 784, 840, 864, 882, 896, 945, 960, 980, 1008, 1080, 1120, 1152, 1176, 1260, 1323, 1344, 1440, 1451, 1470, 1512, 1568, 1680, 1728, 1764, 1890, 1920, 1960, 2016, 2160, 2205, 2240, 2352, 2520, 2646, 2688, 2880, 2902, 2940, 3024, 3136, 3360, 3456, 3528, 3780, 3920, 4032, 4320, 4353, 4410, 4480, 4704, 5040, 5292, 5760, 5804, 5880, 6048, 6272, 6615, 6720, 7056, 7255, 7560, 7840, 8064, 8640, 8706, 8820, 9408, 10080, 10157, 10584, 11608, 11760, 12096, 13059, 13230, 13440, 14112, 14510, 15120, 15680, 17280, 17412, 17640, 18816, 20160, 20314, 21168, 21765, 23216, 23520, 24192, 26118, 26460, 28224, 29020, 30240, 30471, 31360, 34824, 35280, 39177, 40320, 40628, 42336, 43530, 46432, 47040, 50785, 52236, 52920, 56448, 58040, 60480, 60942, 65295, 69648, 70560, 71099, 78354, 81256, 84672, 87060, 91413, 92864, 94080, 101570, 104472, 105840, 116080, 120960, 121884, 130590, 139296, 141120, 142198, 152355, 156708, 162512, 169344, 174120, 182826, 185728, 195885, 203140, 208944, 211680, 213297, 232160, 243768, 261180, 274239, 278592, 282240, 284396, 304710, 313416, 325024, 348240, 355495, 365652, 391770, 406280, 417888, 423360, 426594, 457065, 464320, 487536, 522360, 548478, 557184, 568792, 609420, 626832, 639891, 650048, 696480, 710990, 731304, 783540, 812560, 835776, 846720, 853188, 914130, 928640, 975072, 1044720, 1066485, 1096956, 1137584, 1218840, 1253664, 1279782, 1300096, 1371195, 1392960, 1421980, 1462608, 1567080, 1625120, 1671552, 1706376, 1828260, 1919673, 1950144, 2089440, 2132970, 2193912, 2275168, 2437680, 2507328, 2559564, 2742390, 2785920, 2843960, 2925216, 3134160, 3199455, 3250240, 3412752, 3656520, 3839346, 3900288, 4178880, 4265940, 4387824, 4550336, 4875360, 5014656, 5119128, 5484780, 5687920, 5850432, 6268320, 6398910, 6500480, 6825504, 7313040, 7678692, 8357760, 8531880, 8775648, 9100672, 9598365, 9750720, 10238256, 10969560, 11375840, 11700864, 12536640, 12797820, 13651008, 14626080, 15357384, 17063760, 17551296, 19196730, 19501440, 20476512, 21939120, 22751680, 25073280, 25595640, 27302016, 29252160, 30714768, 34127520, 35102592, 38393460, 40953024, 43878240, 45503360, 51191280, 58504320, 61429536, 68255040, 76786920, 81906048, 87756480, 102382560, 122859072, 136510080, 153573840, 175512960, 204765120, 245718144, 307147680, 409530240, 614295360, 1228590720]

約数ペア:

[(1, 1228590720), (2, 614295360), (3, 409530240), (4, 307147680), (5, 245718144), (6, 204765120), (7, 175512960), (8, 153573840), (9, 136510080), (10, 122859072), (12, 102382560), (14, 87756480), (15, 81906048), (16, 76786920), (18, 68255040), (20, 61429536), (21, 58504320), (24, 51191280), (27, 45503360), (28, 43878240), (30, 40953024), (32, 38393460), (35, 35102592), (36, 34127520), (40, 30714768), (42, 29252160), (45, 27302016), (48, 25595640), (49, 25073280), (54, 22751680), (56, 21939120), (60, 20476512), (63, 19501440), (64, 19196730), (70, 17551296), (72, 17063760), (80, 15357384), (84, 14626080), (90, 13651008), (96, 12797820), (98, 12536640), (105, 11700864), (108, 11375840), (112, 10969560), (120, 10238256), (126, 9750720), (128, 9598365), (135, 9100672), (140, 8775648), (144, 8531880), (147, 8357760), (160, 7678692), (168, 7313040), (180, 6825504), (189, 6500480), (192, 6398910), (196, 6268320), (210, 5850432), (216, 5687920), (224, 5484780), (240, 5119128), (245, 5014656), (252, 4875360), (270, 4550336), (280, 4387824), (288, 4265940), (294, 4178880), (315, 3900288), (320, 3839346), (336, 3656520), (360, 3412752), (378, 3250240), (384, 3199455), (392, 3134160), (420, 2925216), (432, 2843960), (441, 2785920), (448, 2742390), (480, 2559564), (490, 2507328), (504, 2437680), (540, 2275168), (560, 2193912), (576, 2132970), (588, 2089440), (630, 1950144), (640, 1919673), (672, 1828260), (720, 1706376), (735, 1671552), (756, 1625120), (784, 1567080), (840, 1462608), (864, 1421980), (882, 1392960), (896, 1371195), (945, 1300096), (960, 1279782), (980, 1253664), (1008, 1218840), (1080, 1137584), (1120, 1096956), (1152, 1066485), (1176, 1044720), (1260, 975072), (1323, 928640), (1344, 914130), (1440, 853188), (1451, 846720), (1470, 835776), (1512, 812560), (1568, 783540), (1680, 731304), (1728, 710990), (1764, 696480), (1890, 650048), (1920, 639891), (1960, 626832), (2016, 609420), (2160, 568792), (2205, 557184), (2240, 548478), (2352, 522360), (2520, 487536), (2646, 464320), (2688, 457065), (2880, 426594), (2902, 423360), (2940, 417888), (3024, 406280), (3136, 391770), (3360, 365652), (3456, 355495), (3528, 348240), (3780, 325024), (3920, 313416), (4032, 304710), (4320, 284396), (4353, 282240), (4410, 278592), (4480, 274239), (4704, 261180), (5040, 243768), (5292, 232160), (5760, 213297), (5804, 211680), (5880, 208944), (6048, 203140), (6272, 195885), (6615, 185728), (6720, 182826), (7056, 174120), (7255, 169344), (7560, 162512), (7840, 156708), (8064, 152355), (8640, 142198), (8706, 141120), (8820, 139296), (9408, 130590), (10080, 121884), (10157, 120960), (10584, 116080), (11608, 105840), (11760, 104472), (12096, 101570), (13059, 94080), (13230, 92864), (13440, 91413), (14112, 87060), (14510, 84672), (15120, 81256), (15680, 78354), (17280, 71099), (17412, 70560), (17640, 69648), (18816, 65295), (20160, 60942), (20314, 60480), (21168, 58040), (21765, 56448), (23216, 52920), (23520, 52236), (24192, 50785), (26118, 47040), (26460, 46432), (28224, 43530), (29020, 42336), (30240, 40628), (30471, 40320), (31360, 39177), (34824, 35280)]