1977210720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:582

約数の個数: 288

約数和(自身を含む): 7058469600

約数和(自身を除く): 5081258880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 113, 116, 120, 144, 145, 160, 174, 180, 226, 232, 240, 261, 288, 290, 339, 348, 360, 419, 435, 452, 464, 480, 522, 565, 580, 678, 696, 720, 838, 870, 904, 928, 1017, 1044, 1130, 1160, 1257, 1305, 1356, 1392, 1440, 1676, 1695, 1740, 1808, 2034, 2088, 2095, 2260, 2320, 2514, 2610, 2712, 2784, 3277, 3352, 3390, 3480, 3616, 3771, 4068, 4176, 4190, 4520, 4640, 5028, 5085, 5220, 5424, 6285, 6554, 6704, 6780, 6960, 7542, 8136, 8352, 8380, 9040, 9831, 10056, 10170, 10440, 10848, 12151, 12570, 13108, 13408, 13560, 13920, 15084, 16272, 16385, 16760, 18080, 18855, 19662, 20112, 20340, 20880, 24302, 25140, 26216, 27120, 29493, 30168, 32544, 32770, 33520, 36453, 37710, 39324, 40224, 40680, 41760, 47347, 48604, 49155, 50280, 52432, 54240, 58986, 60336, 60755, 65540, 67040, 72906, 75420, 78648, 81360, 94694, 97208, 98310, 100560, 104864, 109359, 117972, 120672, 121510, 131080, 142041, 145812, 147465, 150840, 157296, 162720, 182265, 189388, 194416, 196620, 201120, 218718, 235944, 236735, 243020, 262160, 284082, 291624, 294930, 301680, 314592, 364530, 378776, 388832, 393240, 426123, 437436, 471888, 473470, 486040, 524320, 546795, 568164, 583248, 589860, 603360, 710205, 729060, 757552, 786480, 852246, 874872, 943776, 946940, 972080, 1093590, 1136328, 1166496, 1179720, 1373063, 1420410, 1458120, 1515104, 1572960, 1704492, 1749744, 1893880, 1944160, 2130615, 2187180, 2272656, 2359440, 2746126, 2840820, 2916240, 3408984, 3499488, 3787760, 4119189, 4261230, 4374360, 4545312, 4718880, 5492252, 5681640, 5832480, 6817968, 6865315, 7575520, 8238378, 8522460, 8748720, 10984504, 11363280, 12357567, 13635936, 13730630, 16476756, 17044920, 17497440, 20595945, 21969008, 22726560, 24715134, 27461260, 32953512, 34089840, 41191890, 43938016, 49430268, 54922520, 61787835, 65907024, 68179680, 82383780, 98860536, 109845040, 123575670, 131814048, 164767560, 197721072, 219690080, 247151340, 329535120, 395442144, 494302680, 659070240, 988605360, 1977210720]

約数ペア:

[(1, 1977210720), (2, 988605360), (3, 659070240), (4, 494302680), (5, 395442144), (6, 329535120), (8, 247151340), (9, 219690080), (10, 197721072), (12, 164767560), (15, 131814048), (16, 123575670), (18, 109845040), (20, 98860536), (24, 82383780), (29, 68179680), (30, 65907024), (32, 61787835), (36, 54922520), (40, 49430268), (45, 43938016), (48, 41191890), (58, 34089840), (60, 32953512), (72, 27461260), (80, 24715134), (87, 22726560), (90, 21969008), (96, 20595945), (113, 17497440), (116, 17044920), (120, 16476756), (144, 13730630), (145, 13635936), (160, 12357567), (174, 11363280), (180, 10984504), (226, 8748720), (232, 8522460), (240, 8238378), (261, 7575520), (288, 6865315), (290, 6817968), (339, 5832480), (348, 5681640), (360, 5492252), (419, 4718880), (435, 4545312), (452, 4374360), (464, 4261230), (480, 4119189), (522, 3787760), (565, 3499488), (580, 3408984), (678, 2916240), (696, 2840820), (720, 2746126), (838, 2359440), (870, 2272656), (904, 2187180), (928, 2130615), (1017, 1944160), (1044, 1893880), (1130, 1749744), (1160, 1704492), (1257, 1572960), (1305, 1515104), (1356, 1458120), (1392, 1420410), (1440, 1373063), (1676, 1179720), (1695, 1166496), (1740, 1136328), (1808, 1093590), (2034, 972080), (2088, 946940), (2095, 943776), (2260, 874872), (2320, 852246), (2514, 786480), (2610, 757552), (2712, 729060), (2784, 710205), (3277, 603360), (3352, 589860), (3390, 583248), (3480, 568164), (3616, 546795), (3771, 524320), (4068, 486040), (4176, 473470), (4190, 471888), (4520, 437436), (4640, 426123), (5028, 393240), (5085, 388832), (5220, 378776), (5424, 364530), (6285, 314592), (6554, 301680), (6704, 294930), (6780, 291624), (6960, 284082), (7542, 262160), (8136, 243020), (8352, 236735), (8380, 235944), (9040, 218718), (9831, 201120), (10056, 196620), (10170, 194416), (10440, 189388), (10848, 182265), (12151, 162720), (12570, 157296), (13108, 150840), (13408, 147465), (13560, 145812), (13920, 142041), (15084, 131080), (16272, 121510), (16385, 120672), (16760, 117972), (18080, 109359), (18855, 104864), (19662, 100560), (20112, 98310), (20340, 97208), (20880, 94694), (24302, 81360), (25140, 78648), (26216, 75420), (27120, 72906), (29493, 67040), (30168, 65540), (32544, 60755), (32770, 60336), (33520, 58986), (36453, 54240), (37710, 52432), (39324, 50280), (40224, 49155), (40680, 48604), (41760, 47347)]