2257457280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{607}}^1$

素因数の和:791

約数の個数: 256

約数和(自身を含む): 7814016000

約数和(自身を除く): 5556558720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 149, 156, 160, 192, 195, 208, 240, 260, 298, 312, 320, 384, 390, 416, 447, 480, 520, 596, 607, 624, 640, 745, 780, 832, 894, 960, 1040, 1192, 1214, 1248, 1490, 1560, 1664, 1788, 1821, 1920, 1937, 2080, 2235, 2384, 2428, 2496, 2980, 3035, 3120, 3576, 3642, 3874, 4160, 4470, 4768, 4856, 4992, 5811, 5960, 6070, 6240, 7152, 7284, 7748, 7891, 8320, 8940, 9105, 9536, 9685, 9712, 11622, 11920, 12140, 12480, 14304, 14568, 15496, 15782, 17880, 18210, 19072, 19370, 19424, 23244, 23673, 23840, 24280, 24960, 28608, 29055, 29136, 30992, 31564, 35760, 36420, 38740, 38848, 39455, 46488, 47346, 47680, 48560, 57216, 58110, 58272, 61984, 63128, 71520, 72840, 77480, 77696, 78910, 90443, 92976, 94692, 95360, 97120, 116220, 116544, 118365, 123968, 126256, 143040, 145680, 154960, 157820, 180886, 185952, 189384, 194240, 232440, 233088, 236730, 247936, 252512, 271329, 286080, 291360, 309920, 315640, 361772, 371904, 378768, 388480, 452215, 464880, 473460, 505024, 542658, 582720, 619840, 631280, 723544, 743808, 757536, 904430, 929760, 946920, 1010048, 1085316, 1165440, 1175759, 1239680, 1262560, 1356645, 1447088, 1515072, 1808860, 1859520, 1893840, 2170632, 2351518, 2525120, 2713290, 2894176, 3030144, 3527277, 3617720, 3719040, 3787680, 4341264, 4703036, 5050240, 5426580, 5788352, 5878795, 7054554, 7235440, 7575360, 8682528, 9406072, 10853160, 11576704, 11757590, 14109108, 14470880, 15150720, 17365056, 17636385, 18812144, 21706320, 23515180, 28218216, 28941760, 34730112, 35272770, 37624288, 43412640, 47030360, 56436432, 57883520, 70545540, 75248576, 86825280, 94060720, 112872864, 141091080, 150497152, 173650560, 188121440, 225745728, 282182160, 376242880, 451491456, 564364320, 752485760, 1128728640, 2257457280]

約数ペア:

[(1, 2257457280), (2, 1128728640), (3, 752485760), (4, 564364320), (5, 451491456), (6, 376242880), (8, 282182160), (10, 225745728), (12, 188121440), (13, 173650560), (15, 150497152), (16, 141091080), (20, 112872864), (24, 94060720), (26, 86825280), (30, 75248576), (32, 70545540), (39, 57883520), (40, 56436432), (48, 47030360), (52, 43412640), (60, 37624288), (64, 35272770), (65, 34730112), (78, 28941760), (80, 28218216), (96, 23515180), (104, 21706320), (120, 18812144), (128, 17636385), (130, 17365056), (149, 15150720), (156, 14470880), (160, 14109108), (192, 11757590), (195, 11576704), (208, 10853160), (240, 9406072), (260, 8682528), (298, 7575360), (312, 7235440), (320, 7054554), (384, 5878795), (390, 5788352), (416, 5426580), (447, 5050240), (480, 4703036), (520, 4341264), (596, 3787680), (607, 3719040), (624, 3617720), (640, 3527277), (745, 3030144), (780, 2894176), (832, 2713290), (894, 2525120), (960, 2351518), (1040, 2170632), (1192, 1893840), (1214, 1859520), (1248, 1808860), (1490, 1515072), (1560, 1447088), (1664, 1356645), (1788, 1262560), (1821, 1239680), (1920, 1175759), (1937, 1165440), (2080, 1085316), (2235, 1010048), (2384, 946920), (2428, 929760), (2496, 904430), (2980, 757536), (3035, 743808), (3120, 723544), (3576, 631280), (3642, 619840), (3874, 582720), (4160, 542658), (4470, 505024), (4768, 473460), (4856, 464880), (4992, 452215), (5811, 388480), (5960, 378768), (6070, 371904), (6240, 361772), (7152, 315640), (7284, 309920), (7748, 291360), (7891, 286080), (8320, 271329), (8940, 252512), (9105, 247936), (9536, 236730), (9685, 233088), (9712, 232440), (11622, 194240), (11920, 189384), (12140, 185952), (12480, 180886), (14304, 157820), (14568, 154960), (15496, 145680), (15782, 143040), (17880, 126256), (18210, 123968), (19072, 118365), (19370, 116544), (19424, 116220), (23244, 97120), (23673, 95360), (23840, 94692), (24280, 92976), (24960, 90443), (28608, 78910), (29055, 77696), (29136, 77480), (30992, 72840), (31564, 71520), (35760, 63128), (36420, 61984), (38740, 58272), (38848, 58110), (39455, 57216), (46488, 48560), (47346, 47680)]