2808121680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42859}}^1$

素因数の和:42898

約数の個数: 240

約数和(自身を含む): 11607173760

約数和(自身を除く): 8799052080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 10920, 13104, 16380, 21840, 32760, 42859, 65520, 85718, 128577, 171436, 214295, 257154, 300013, 342872, 385731, 428590, 514308, 557167, 600026, 642885, 685744, 771462, 857180, 900039, 1028616, 1114334, 1200052, 1285770, 1500065, 1542924, 1671501, 1714360, 1800078, 1928655, 2057232, 2228668, 2400104, 2571540, 2700117, 2785835, 3000130, 3085848, 3343002, 3428720, 3600156, 3857310, 3900169, 4457336, 4500195, 4800208, 5014503, 5143080, 5400234, 5571670, 6000260, 6171696, 6686004, 7200312, 7714620, 7800338, 8357505, 8914672, 9000390, 10029006, 10286160, 10800468, 11143340, 11700507, 12000520, 13372008, 13500585, 14400624, 15429240, 15600676, 16715010, 18000780, 19500845, 20058012, 21600936, 22286680, 23401014, 24001040, 25072515, 26744016, 27001170, 30858480, 31201352, 33430020, 35101521, 36001560, 39001690, 40116024, 43201872, 44573360, 46802028, 50145030, 54002340, 58502535, 62402704, 66860040, 70203042, 72003120, 78003380, 80232048, 93604056, 100290060, 108004680, 117005070, 133720080, 140406084, 156006760, 175507605, 187208112, 200580120, 216009360, 234010140, 280812168, 312013520, 351015210, 401160240, 468020280, 561624336, 702030420, 936040560, 1404060840, 2808121680]

約数ペア:

[(1, 2808121680), (2, 1404060840), (3, 936040560), (4, 702030420), (5, 561624336), (6, 468020280), (7, 401160240), (8, 351015210), (9, 312013520), (10, 280812168), (12, 234010140), (13, 216009360), (14, 200580120), (15, 187208112), (16, 175507605), (18, 156006760), (20, 140406084), (21, 133720080), (24, 117005070), (26, 108004680), (28, 100290060), (30, 93604056), (35, 80232048), (36, 78003380), (39, 72003120), (40, 70203042), (42, 66860040), (45, 62402704), (48, 58502535), (52, 54002340), (56, 50145030), (60, 46802028), (63, 44573360), (65, 43201872), (70, 40116024), (72, 39001690), (78, 36001560), (80, 35101521), (84, 33430020), (90, 31201352), (91, 30858480), (104, 27001170), (105, 26744016), (112, 25072515), (117, 24001040), (120, 23401014), (126, 22286680), (130, 21600936), (140, 20058012), (144, 19500845), (156, 18000780), (168, 16715010), (180, 15600676), (182, 15429240), (195, 14400624), (208, 13500585), (210, 13372008), (234, 12000520), (240, 11700507), (252, 11143340), (260, 10800468), (273, 10286160), (280, 10029006), (312, 9000390), (315, 8914672), (336, 8357505), (360, 7800338), (364, 7714620), (390, 7200312), (420, 6686004), (455, 6171696), (468, 6000260), (504, 5571670), (520, 5400234), (546, 5143080), (560, 5014503), (585, 4800208), (624, 4500195), (630, 4457336), (720, 3900169), (728, 3857310), (780, 3600156), (819, 3428720), (840, 3343002), (910, 3085848), (936, 3000130), (1008, 2785835), (1040, 2700117), (1092, 2571540), (1170, 2400104), (1260, 2228668), (1365, 2057232), (1456, 1928655), (1560, 1800078), (1638, 1714360), (1680, 1671501), (1820, 1542924), (1872, 1500065), (2184, 1285770), (2340, 1200052), (2520, 1114334), (2730, 1028616), (3120, 900039), (3276, 857180), (3640, 771462), (4095, 685744), (4368, 642885), (4680, 600026), (5040, 557167), (5460, 514308), (6552, 428590), (7280, 385731), (8190, 342872), (9360, 300013), (10920, 257154), (13104, 214295), (16380, 171436), (21840, 128577), (32760, 85718), (42859, 65520)]