371920640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 288

約数和(自身を含む): 1142808576

約数和(自身を除く): 770887936

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 103, 104, 112, 124, 128, 130, 140, 155, 160, 182, 206, 208, 217, 224, 248, 256, 260, 280, 310, 320, 364, 403, 412, 416, 434, 448, 455, 496, 515, 520, 560, 620, 640, 721, 728, 806, 824, 832, 868, 896, 910, 992, 1030, 1040, 1085, 1120, 1240, 1280, 1339, 1442, 1456, 1612, 1648, 1664, 1736, 1792, 1820, 1984, 2015, 2060, 2080, 2170, 2240, 2480, 2678, 2821, 2884, 2912, 3193, 3224, 3296, 3328, 3472, 3605, 3640, 3968, 4030, 4120, 4160, 4340, 4480, 4960, 5356, 5642, 5768, 5824, 6386, 6448, 6592, 6695, 6944, 7210, 7280, 7936, 8060, 8240, 8320, 8680, 8960, 9373, 9920, 10712, 11284, 11536, 11648, 12772, 12896, 13184, 13390, 13888, 14105, 14420, 14560, 15965, 16120, 16480, 16640, 17360, 18746, 19840, 21424, 22351, 22568, 23072, 23296, 25544, 25792, 26368, 26780, 27776, 28210, 28840, 29120, 31930, 32240, 32960, 34720, 37492, 39680, 41509, 42848, 44702, 45136, 46144, 46865, 51088, 51584, 53560, 55552, 56420, 57680, 58240, 63860, 64480, 65920, 69440, 74984, 83018, 85696, 89404, 90272, 92288, 93730, 102176, 103168, 107120, 111755, 112840, 115360, 116480, 127720, 128960, 131840, 138880, 149968, 166036, 171392, 178808, 180544, 184576, 187460, 204352, 207545, 214240, 223510, 225680, 230720, 255440, 257920, 277760, 290563, 299936, 332072, 342784, 357616, 361088, 374920, 408704, 415090, 428480, 447020, 451360, 461440, 510880, 515840, 581126, 599872, 664144, 715232, 722176, 749840, 817408, 830180, 856960, 894040, 902720, 922880, 1021760, 1162252, 1199744, 1328288, 1430464, 1452815, 1499680, 1660360, 1713920, 1788080, 1805440, 2043520, 2324504, 2399488, 2656576, 2860928, 2905630, 2999360, 3320720, 3576160, 3610880, 4087040, 4649008, 5313152, 5721856, 5811260, 5998720, 6641440, 7152320, 9298016, 10626304, 11622520, 11997440, 13282880, 14304640, 18596032, 23245040, 26565760, 28609280, 37192064, 46490080, 53131520, 74384128, 92980160, 185960320, 371920640]

約数ペア:

[(1, 371920640), (2, 185960320), (4, 92980160), (5, 74384128), (7, 53131520), (8, 46490080), (10, 37192064), (13, 28609280), (14, 26565760), (16, 23245040), (20, 18596032), (26, 14304640), (28, 13282880), (31, 11997440), (32, 11622520), (35, 10626304), (40, 9298016), (52, 7152320), (56, 6641440), (62, 5998720), (64, 5811260), (65, 5721856), (70, 5313152), (80, 4649008), (91, 4087040), (103, 3610880), (104, 3576160), (112, 3320720), (124, 2999360), (128, 2905630), (130, 2860928), (140, 2656576), (155, 2399488), (160, 2324504), (182, 2043520), (206, 1805440), (208, 1788080), (217, 1713920), (224, 1660360), (248, 1499680), (256, 1452815), (260, 1430464), (280, 1328288), (310, 1199744), (320, 1162252), (364, 1021760), (403, 922880), (412, 902720), (416, 894040), (434, 856960), (448, 830180), (455, 817408), (496, 749840), (515, 722176), (520, 715232), (560, 664144), (620, 599872), (640, 581126), (721, 515840), (728, 510880), (806, 461440), (824, 451360), (832, 447020), (868, 428480), (896, 415090), (910, 408704), (992, 374920), (1030, 361088), (1040, 357616), (1085, 342784), (1120, 332072), (1240, 299936), (1280, 290563), (1339, 277760), (1442, 257920), (1456, 255440), (1612, 230720), (1648, 225680), (1664, 223510), (1736, 214240), (1792, 207545), (1820, 204352), (1984, 187460), (2015, 184576), (2060, 180544), (2080, 178808), (2170, 171392), (2240, 166036), (2480, 149968), (2678, 138880), (2821, 131840), (2884, 128960), (2912, 127720), (3193, 116480), (3224, 115360), (3296, 112840), (3328, 111755), (3472, 107120), (3605, 103168), (3640, 102176), (3968, 93730), (4030, 92288), (4120, 90272), (4160, 89404), (4340, 85696), (4480, 83018), (4960, 74984), (5356, 69440), (5642, 65920), (5768, 64480), (5824, 63860), (6386, 58240), (6448, 57680), (6592, 56420), (6695, 55552), (6944, 53560), (7210, 51584), (7280, 51088), (7936, 46865), (8060, 46144), (8240, 45136), (8320, 44702), (8680, 42848), (8960, 41509), (9373, 39680), (9920, 37492), (10712, 34720), (11284, 32960), (11536, 32240), (11648, 31930), (12772, 29120), (12896, 28840), (13184, 28210), (13390, 27776), (13888, 26780), (14105, 26368), (14420, 25792), (14560, 25544), (15965, 23296), (16120, 23072), (16480, 22568), (16640, 22351), (17360, 21424), (18746, 19840)]