278923680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 432

約数和(自身を含む): 1142799840

約数和(自身を除く): 863876160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 59, 60, 63, 67, 70, 72, 80, 84, 90, 96, 98, 105, 112, 118, 120, 126, 134, 140, 144, 147, 160, 168, 177, 180, 196, 201, 210, 224, 236, 240, 245, 252, 268, 280, 288, 294, 295, 315, 335, 336, 354, 360, 392, 402, 413, 420, 441, 469, 472, 480, 490, 504, 531, 536, 560, 588, 590, 603, 630, 670, 672, 708, 720, 735, 784, 804, 826, 840, 882, 885, 938, 944, 980, 1005, 1008, 1062, 1072, 1120, 1176, 1180, 1206, 1239, 1260, 1340, 1407, 1416, 1440, 1470, 1568, 1608, 1652, 1680, 1764, 1770, 1876, 1888, 1960, 2010, 2016, 2065, 2124, 2144, 2205, 2345, 2352, 2360, 2412, 2478, 2520, 2655, 2680, 2814, 2832, 2891, 2940, 3015, 3216, 3283, 3304, 3360, 3528, 3540, 3717, 3752, 3920, 3953, 4020, 4130, 4221, 4248, 4410, 4690, 4704, 4720, 4824, 4956, 5040, 5310, 5360, 5628, 5664, 5782, 5880, 6030, 6195, 6432, 6566, 6608, 7035, 7056, 7080, 7434, 7504, 7840, 7906, 8040, 8260, 8442, 8496, 8673, 8820, 9380, 9440, 9648, 9849, 9912, 10080, 10620, 10720, 11256, 11564, 11760, 11859, 12060, 12390, 13132, 13216, 14070, 14112, 14160, 14455, 14868, 15008, 15812, 16080, 16415, 16520, 16884, 16992, 17346, 17640, 18585, 18760, 19296, 19698, 19765, 19824, 21105, 21240, 22512, 23128, 23520, 23718, 24120, 24780, 26019, 26264, 27671, 28140, 28320, 28910, 29547, 29736, 31624, 32160, 32830, 33040, 33768, 34692, 35280, 35577, 37170, 37520, 39396, 39530, 39648, 42210, 42480, 43365, 45024, 46256, 47436, 48240, 49245, 49560, 52038, 52528, 55342, 56280, 57820, 59094, 59295, 59472, 63248, 65660, 66080, 67536, 69384, 70560, 71154, 74340, 75040, 78792, 79060, 83013, 84420, 84960, 86730, 92512, 94872, 96480, 98490, 99120, 104076, 105056, 110684, 112560, 115640, 118188, 118590, 118944, 126496, 130095, 131320, 135072, 138355, 138768, 142308, 147735, 148680, 157584, 158120, 166026, 168840, 173460, 177885, 189744, 193697, 196980, 198240, 208152, 221368, 225120, 231280, 236376, 237180, 249039, 260190, 262640, 276710, 277536, 284616, 295470, 297360, 315168, 316240, 332052, 337680, 346920, 355770, 379488, 387394, 393960, 415065, 416304, 442736, 462560, 472752, 474360, 498078, 520380, 525280, 553420, 569232, 581091, 590940, 594720, 632480, 664104, 675360, 693840, 711540, 774788, 787920, 830130, 832608, 885472, 945504, 948720, 968485, 996156, 1040760, 1106840, 1138464, 1162182, 1181880, 1245195, 1328208, 1387680, 1423080, 1549576, 1575840, 1660260, 1743273, 1897440, 1936970, 1992312, 2081520, 2213680, 2324364, 2363760, 2490390, 2656416, 2846160, 2905455, 3099152, 3320520, 3486546, 3873940, 3984624, 4163040, 4427360, 4648728, 4727520, 4980780, 5692320, 5810910, 6198304, 6641040, 6973092, 7747880, 7969248, 8716365, 9297456, 9961560, 11621820, 13282080, 13946184, 15495760, 17432730, 18594912, 19923120, 23243640, 27892368, 30991520, 34865460, 39846240, 46487280, 55784736, 69730920, 92974560, 139461840, 278923680]

約数ペア:

[(1, 278923680), (2, 139461840), (3, 92974560), (4, 69730920), (5, 55784736), (6, 46487280), (7, 39846240), (8, 34865460), (9, 30991520), (10, 27892368), (12, 23243640), (14, 19923120), (15, 18594912), (16, 17432730), (18, 15495760), (20, 13946184), (21, 13282080), (24, 11621820), (28, 9961560), (30, 9297456), (32, 8716365), (35, 7969248), (36, 7747880), (40, 6973092), (42, 6641040), (45, 6198304), (48, 5810910), (49, 5692320), (56, 4980780), (59, 4727520), (60, 4648728), (63, 4427360), (67, 4163040), (70, 3984624), (72, 3873940), (80, 3486546), (84, 3320520), (90, 3099152), (96, 2905455), (98, 2846160), (105, 2656416), (112, 2490390), (118, 2363760), (120, 2324364), (126, 2213680), (134, 2081520), (140, 1992312), (144, 1936970), (147, 1897440), (160, 1743273), (168, 1660260), (177, 1575840), (180, 1549576), (196, 1423080), (201, 1387680), (210, 1328208), (224, 1245195), (236, 1181880), (240, 1162182), (245, 1138464), (252, 1106840), (268, 1040760), (280, 996156), (288, 968485), (294, 948720), (295, 945504), (315, 885472), (335, 832608), (336, 830130), (354, 787920), (360, 774788), (392, 711540), (402, 693840), (413, 675360), (420, 664104), (441, 632480), (469, 594720), (472, 590940), (480, 581091), (490, 569232), (504, 553420), (531, 525280), (536, 520380), (560, 498078), (588, 474360), (590, 472752), (603, 462560), (630, 442736), (670, 416304), (672, 415065), (708, 393960), (720, 387394), (735, 379488), (784, 355770), (804, 346920), (826, 337680), (840, 332052), (882, 316240), (885, 315168), (938, 297360), (944, 295470), (980, 284616), (1005, 277536), (1008, 276710), (1062, 262640), (1072, 260190), (1120, 249039), (1176, 237180), (1180, 236376), (1206, 231280), (1239, 225120), (1260, 221368), (1340, 208152), (1407, 198240), (1416, 196980), (1440, 193697), (1470, 189744), (1568, 177885), (1608, 173460), (1652, 168840), (1680, 166026), (1764, 158120), (1770, 157584), (1876, 148680), (1888, 147735), (1960, 142308), (2010, 138768), (2016, 138355), (2065, 135072), (2124, 131320), (2144, 130095), (2205, 126496), (2345, 118944), (2352, 118590), (2360, 118188), (2412, 115640), (2478, 112560), (2520, 110684), (2655, 105056), (2680, 104076), (2814, 99120), (2832, 98490), (2891, 96480), (2940, 94872), (3015, 92512), (3216, 86730), (3283, 84960), (3304, 84420), (3360, 83013), (3528, 79060), (3540, 78792), (3717, 75040), (3752, 74340), (3920, 71154), (3953, 70560), (4020, 69384), (4130, 67536), (4221, 66080), (4248, 65660), (4410, 63248), (4690, 59472), (4704, 59295), (4720, 59094), (4824, 57820), (4956, 56280), (5040, 55342), (5310, 52528), (5360, 52038), (5628, 49560), (5664, 49245), (5782, 48240), (5880, 47436), (6030, 46256), (6195, 45024), (6432, 43365), (6566, 42480), (6608, 42210), (7035, 39648), (7056, 39530), (7080, 39396), (7434, 37520), (7504, 37170), (7840, 35577), (7906, 35280), (8040, 34692), (8260, 33768), (8442, 33040), (8496, 32830), (8673, 32160), (8820, 31624), (9380, 29736), (9440, 29547), (9648, 28910), (9849, 28320), (9912, 28140), (10080, 27671), (10620, 26264), (10720, 26019), (11256, 24780), (11564, 24120), (11760, 23718), (11859, 23520), (12060, 23128), (12390, 22512), (13132, 21240), (13216, 21105), (14070, 19824), (14112, 19765), (14160, 19698), (14455, 19296), (14868, 18760), (15008, 18585), (15812, 17640), (16080, 17346), (16415, 16992), (16520, 16884)]