1680123120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:688

約数の個数: 320

約数和(自身を含む): 5999616000

約数和(自身を除く): 4319492880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 31, 39, 40, 48, 52, 58, 60, 62, 65, 78, 80, 87, 93, 104, 116, 120, 124, 130, 145, 155, 156, 174, 186, 195, 208, 232, 240, 248, 260, 290, 310, 312, 348, 372, 377, 390, 403, 435, 464, 465, 496, 520, 580, 599, 620, 624, 696, 744, 754, 780, 806, 870, 899, 930, 1040, 1131, 1160, 1198, 1209, 1240, 1392, 1488, 1508, 1560, 1612, 1740, 1797, 1798, 1860, 1885, 2015, 2262, 2320, 2396, 2418, 2480, 2697, 2995, 3016, 3120, 3224, 3480, 3594, 3596, 3720, 3770, 4030, 4495, 4524, 4792, 4836, 5394, 5655, 5990, 6032, 6045, 6448, 6960, 7188, 7192, 7440, 7540, 7787, 8060, 8985, 8990, 9048, 9584, 9672, 10788, 11310, 11687, 11980, 12090, 13485, 14376, 14384, 15080, 15574, 16120, 17371, 17970, 17980, 18096, 18569, 19344, 21576, 22620, 23361, 23374, 23960, 24180, 26970, 28752, 30160, 31148, 32240, 34742, 35061, 35940, 35960, 37138, 38935, 43152, 45240, 46722, 46748, 47920, 48360, 52113, 53940, 55707, 58435, 62296, 69484, 70122, 71880, 71920, 74276, 77870, 86855, 90480, 92845, 93444, 93496, 96720, 104226, 107880, 111414, 116805, 116870, 124592, 138968, 140244, 143760, 148552, 155740, 173710, 175305, 185690, 186888, 186992, 208452, 215760, 222828, 225823, 233610, 233740, 241397, 260565, 277936, 278535, 280488, 297104, 311480, 347420, 350610, 371380, 373776, 416904, 445656, 451646, 467220, 467480, 482794, 521130, 538501, 557070, 560976, 622960, 677469, 694840, 701220, 724191, 742760, 833808, 891312, 903292, 934440, 934960, 965588, 1042260, 1077002, 1114140, 1129115, 1206985, 1354938, 1389680, 1402440, 1448382, 1485520, 1615503, 1806584, 1868880, 1931176, 2084520, 2154004, 2228280, 2258230, 2413970, 2692505, 2709876, 2804880, 2896764, 3231006, 3387345, 3613168, 3620955, 3862352, 4169040, 4308008, 4456560, 4516460, 4827940, 5385010, 5419752, 5793528, 6462012, 6774690, 7000513, 7241910, 8077515, 8616016, 9032920, 9655880, 10770020, 10839504, 11587056, 12924024, 13549380, 14001026, 14483820, 16155030, 18065840, 19311760, 21001539, 21540040, 25848048, 27098760, 28002052, 28967640, 32310060, 35002565, 42003078, 43080080, 54197520, 56004104, 57935280, 64620120, 70005130, 84006156, 105007695, 112008208, 129240240, 140010260, 168012312, 210015390, 280020520, 336024624, 420030780, 560041040, 840061560, 1680123120]

約数ペア:

[(1, 1680123120), (2, 840061560), (3, 560041040), (4, 420030780), (5, 336024624), (6, 280020520), (8, 210015390), (10, 168012312), (12, 140010260), (13, 129240240), (15, 112008208), (16, 105007695), (20, 84006156), (24, 70005130), (26, 64620120), (29, 57935280), (30, 56004104), (31, 54197520), (39, 43080080), (40, 42003078), (48, 35002565), (52, 32310060), (58, 28967640), (60, 28002052), (62, 27098760), (65, 25848048), (78, 21540040), (80, 21001539), (87, 19311760), (93, 18065840), (104, 16155030), (116, 14483820), (120, 14001026), (124, 13549380), (130, 12924024), (145, 11587056), (155, 10839504), (156, 10770020), (174, 9655880), (186, 9032920), (195, 8616016), (208, 8077515), (232, 7241910), (240, 7000513), (248, 6774690), (260, 6462012), (290, 5793528), (310, 5419752), (312, 5385010), (348, 4827940), (372, 4516460), (377, 4456560), (390, 4308008), (403, 4169040), (435, 3862352), (464, 3620955), (465, 3613168), (496, 3387345), (520, 3231006), (580, 2896764), (599, 2804880), (620, 2709876), (624, 2692505), (696, 2413970), (744, 2258230), (754, 2228280), (780, 2154004), (806, 2084520), (870, 1931176), (899, 1868880), (930, 1806584), (1040, 1615503), (1131, 1485520), (1160, 1448382), (1198, 1402440), (1209, 1389680), (1240, 1354938), (1392, 1206985), (1488, 1129115), (1508, 1114140), (1560, 1077002), (1612, 1042260), (1740, 965588), (1797, 934960), (1798, 934440), (1860, 903292), (1885, 891312), (2015, 833808), (2262, 742760), (2320, 724191), (2396, 701220), (2418, 694840), (2480, 677469), (2697, 622960), (2995, 560976), (3016, 557070), (3120, 538501), (3224, 521130), (3480, 482794), (3594, 467480), (3596, 467220), (3720, 451646), (3770, 445656), (4030, 416904), (4495, 373776), (4524, 371380), (4792, 350610), (4836, 347420), (5394, 311480), (5655, 297104), (5990, 280488), (6032, 278535), (6045, 277936), (6448, 260565), (6960, 241397), (7188, 233740), (7192, 233610), (7440, 225823), (7540, 222828), (7787, 215760), (8060, 208452), (8985, 186992), (8990, 186888), (9048, 185690), (9584, 175305), (9672, 173710), (10788, 155740), (11310, 148552), (11687, 143760), (11980, 140244), (12090, 138968), (13485, 124592), (14376, 116870), (14384, 116805), (15080, 111414), (15574, 107880), (16120, 104226), (17371, 96720), (17970, 93496), (17980, 93444), (18096, 92845), (18569, 90480), (19344, 86855), (21576, 77870), (22620, 74276), (23361, 71920), (23374, 71880), (23960, 70122), (24180, 69484), (26970, 62296), (28752, 58435), (30160, 55707), (31148, 53940), (32240, 52113), (34742, 48360), (35061, 47920), (35940, 46748), (35960, 46722), (37138, 45240), (38935, 43152)]