1243169280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1$

素因数の和:791

約数の個数: 240

約数和(自身を含む): 4366327680

約数和(自身を除く): 3123158400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 180, 192, 237, 240, 256, 288, 316, 320, 360, 384, 395, 474, 480, 512, 576, 632, 640, 683, 711, 720, 768, 790, 948, 960, 1152, 1185, 1264, 1280, 1366, 1422, 1440, 1536, 1580, 1896, 1920, 2049, 2304, 2370, 2528, 2560, 2732, 2844, 2880, 3160, 3415, 3555, 3792, 3840, 4098, 4608, 4740, 5056, 5464, 5688, 5760, 6147, 6320, 6830, 7110, 7584, 7680, 8196, 9480, 10112, 10245, 10928, 11376, 11520, 12294, 12640, 13660, 14220, 15168, 16392, 18960, 20224, 20490, 21856, 22752, 23040, 24588, 25280, 27320, 28440, 30336, 30735, 32784, 37920, 40448, 40980, 43712, 45504, 49176, 50560, 53957, 54640, 56880, 60672, 61470, 65568, 75840, 81960, 87424, 91008, 98352, 101120, 107914, 109280, 113760, 121344, 122940, 131136, 151680, 161871, 163920, 174848, 182016, 196704, 202240, 215828, 218560, 227520, 245880, 262272, 269785, 303360, 323742, 327840, 349696, 364032, 393408, 431656, 437120, 455040, 485613, 491760, 524544, 539570, 606720, 647484, 655680, 786816, 809355, 863312, 874240, 910080, 971226, 983520, 1049088, 1079140, 1294968, 1311360, 1573632, 1618710, 1726624, 1748480, 1820160, 1942452, 1967040, 2158280, 2428065, 2589936, 2622720, 3147264, 3237420, 3453248, 3884904, 3934080, 4316560, 4856130, 5179872, 5245440, 6474840, 6906496, 7769808, 7868160, 8633120, 9712260, 10359744, 12949680, 13812992, 15539616, 15736320, 17266240, 19424520, 20719488, 25899360, 27625984, 31079232, 34532480, 38849040, 41438976, 51798720, 62158464, 69064960, 77698080, 82877952, 103597440, 124316928, 138129920, 155396160, 207194880, 248633856, 310792320, 414389760, 621584640, 1243169280]

約数ペア:

[(1, 1243169280), (2, 621584640), (3, 414389760), (4, 310792320), (5, 248633856), (6, 207194880), (8, 155396160), (9, 138129920), (10, 124316928), (12, 103597440), (15, 82877952), (16, 77698080), (18, 69064960), (20, 62158464), (24, 51798720), (30, 41438976), (32, 38849040), (36, 34532480), (40, 31079232), (45, 27625984), (48, 25899360), (60, 20719488), (64, 19424520), (72, 17266240), (79, 15736320), (80, 15539616), (90, 13812992), (96, 12949680), (120, 10359744), (128, 9712260), (144, 8633120), (158, 7868160), (160, 7769808), (180, 6906496), (192, 6474840), (237, 5245440), (240, 5179872), (256, 4856130), (288, 4316560), (316, 3934080), (320, 3884904), (360, 3453248), (384, 3237420), (395, 3147264), (474, 2622720), (480, 2589936), (512, 2428065), (576, 2158280), (632, 1967040), (640, 1942452), (683, 1820160), (711, 1748480), (720, 1726624), (768, 1618710), (790, 1573632), (948, 1311360), (960, 1294968), (1152, 1079140), (1185, 1049088), (1264, 983520), (1280, 971226), (1366, 910080), (1422, 874240), (1440, 863312), (1536, 809355), (1580, 786816), (1896, 655680), (1920, 647484), (2049, 606720), (2304, 539570), (2370, 524544), (2528, 491760), (2560, 485613), (2732, 455040), (2844, 437120), (2880, 431656), (3160, 393408), (3415, 364032), (3555, 349696), (3792, 327840), (3840, 323742), (4098, 303360), (4608, 269785), (4740, 262272), (5056, 245880), (5464, 227520), (5688, 218560), (5760, 215828), (6147, 202240), (6320, 196704), (6830, 182016), (7110, 174848), (7584, 163920), (7680, 161871), (8196, 151680), (9480, 131136), (10112, 122940), (10245, 121344), (10928, 113760), (11376, 109280), (11520, 107914), (12294, 101120), (12640, 98352), (13660, 91008), (14220, 87424), (15168, 81960), (16392, 75840), (18960, 65568), (20224, 61470), (20490, 60672), (21856, 56880), (22752, 54640), (23040, 53957), (24588, 50560), (25280, 49176), (27320, 45504), (28440, 43712), (30336, 40980), (30735, 40448), (32784, 37920)]