256164480

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:360

約数の個数: 384

約数和(自身を含む): 1042554240

約数和(自身を除く): 786389760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 64, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 110, 117, 120, 128, 130, 132, 143, 144, 156, 160, 165, 176, 180, 192, 195, 198, 208, 220, 234, 240, 260, 264, 286, 288, 311, 312, 320, 330, 352, 360, 384, 390, 396, 416, 429, 440, 468, 480, 495, 520, 528, 572, 576, 585, 622, 624, 640, 660, 704, 715, 720, 780, 792, 832, 858, 880, 933, 936, 960, 990, 1040, 1056, 1144, 1152, 1170, 1244, 1248, 1287, 1320, 1408, 1430, 1440, 1555, 1560, 1584, 1664, 1716, 1760, 1866, 1872, 1920, 1980, 2080, 2112, 2145, 2288, 2340, 2488, 2496, 2574, 2640, 2799, 2860, 2880, 3110, 3120, 3168, 3421, 3432, 3520, 3732, 3744, 3960, 4043, 4160, 4224, 4290, 4576, 4665, 4680, 4976, 4992, 5148, 5280, 5598, 5720, 5760, 6220, 6240, 6336, 6435, 6842, 6864, 7040, 7464, 7488, 7920, 8086, 8320, 8580, 9152, 9330, 9360, 9952, 10263, 10296, 10560, 11196, 11440, 12129, 12440, 12480, 12672, 12870, 13684, 13728, 13995, 14928, 14976, 15840, 16172, 17105, 17160, 18304, 18660, 18720, 19904, 20215, 20526, 20592, 21120, 22392, 22880, 24258, 24880, 24960, 25740, 27368, 27456, 27990, 29856, 30789, 31680, 32344, 34210, 34320, 36387, 37320, 37440, 39808, 40430, 41052, 41184, 44473, 44784, 45760, 48516, 49760, 51315, 51480, 54736, 54912, 55980, 59712, 60645, 61578, 63360, 64688, 68420, 68640, 72774, 74640, 74880, 80860, 82104, 82368, 88946, 89568, 91520, 97032, 99520, 102630, 102960, 109472, 111960, 119424, 121290, 123156, 129376, 133419, 136840, 137280, 145548, 149280, 153945, 161720, 164208, 164736, 177892, 179136, 181935, 194064, 199040, 205260, 205920, 218944, 222365, 223920, 242580, 246312, 258752, 266838, 273680, 274560, 291096, 298560, 307890, 323440, 328416, 355784, 358272, 363870, 388128, 400257, 410520, 411840, 437888, 444730, 447840, 485160, 492624, 517504, 533676, 547360, 582192, 597120, 615780, 646880, 656832, 667095, 711568, 727740, 776256, 800514, 821040, 823680, 889460, 895680, 970320, 985248, 1067352, 1094720, 1164384, 1231560, 1293760, 1313664, 1334190, 1423136, 1455480, 1552512, 1601028, 1642080, 1778920, 1791360, 1940640, 1970496, 2001285, 2134704, 2189440, 2328768, 2463120, 2587520, 2668380, 2846272, 2910960, 3202056, 3284160, 3557840, 3881280, 3940992, 4002570, 4269408, 4657536, 4926240, 5336760, 5692544, 5821920, 6404112, 6568320, 7115680, 7762560, 8005140, 8538816, 9852480, 10673520, 11643840, 12808224, 14231360, 16010280, 17077632, 19704960, 21347040, 23287680, 25616448, 28462720, 32020560, 42694080, 51232896, 64041120, 85388160, 128082240, 256164480]

約数ペア:

[(1, 256164480), (2, 128082240), (3, 85388160), (4, 64041120), (5, 51232896), (6, 42694080), (8, 32020560), (9, 28462720), (10, 25616448), (11, 23287680), (12, 21347040), (13, 19704960), (15, 17077632), (16, 16010280), (18, 14231360), (20, 12808224), (22, 11643840), (24, 10673520), (26, 9852480), (30, 8538816), (32, 8005140), (33, 7762560), (36, 7115680), (39, 6568320), (40, 6404112), (44, 5821920), (45, 5692544), (48, 5336760), (52, 4926240), (55, 4657536), (60, 4269408), (64, 4002570), (65, 3940992), (66, 3881280), (72, 3557840), (78, 3284160), (80, 3202056), (88, 2910960), (90, 2846272), (96, 2668380), (99, 2587520), (104, 2463120), (110, 2328768), (117, 2189440), (120, 2134704), (128, 2001285), (130, 1970496), (132, 1940640), (143, 1791360), (144, 1778920), (156, 1642080), (160, 1601028), (165, 1552512), (176, 1455480), (180, 1423136), (192, 1334190), (195, 1313664), (198, 1293760), (208, 1231560), (220, 1164384), (234, 1094720), (240, 1067352), (260, 985248), (264, 970320), (286, 895680), (288, 889460), (311, 823680), (312, 821040), (320, 800514), (330, 776256), (352, 727740), (360, 711568), (384, 667095), (390, 656832), (396, 646880), (416, 615780), (429, 597120), (440, 582192), (468, 547360), (480, 533676), (495, 517504), (520, 492624), (528, 485160), (572, 447840), (576, 444730), (585, 437888), (622, 411840), (624, 410520), (640, 400257), (660, 388128), (704, 363870), (715, 358272), (720, 355784), (780, 328416), (792, 323440), (832, 307890), (858, 298560), (880, 291096), (933, 274560), (936, 273680), (960, 266838), (990, 258752), (1040, 246312), (1056, 242580), (1144, 223920), (1152, 222365), (1170, 218944), (1244, 205920), (1248, 205260), (1287, 199040), (1320, 194064), (1408, 181935), (1430, 179136), (1440, 177892), (1555, 164736), (1560, 164208), (1584, 161720), (1664, 153945), (1716, 149280), (1760, 145548), (1866, 137280), (1872, 136840), (1920, 133419), (1980, 129376), (2080, 123156), (2112, 121290), (2145, 119424), (2288, 111960), (2340, 109472), (2488, 102960), (2496, 102630), (2574, 99520), (2640, 97032), (2799, 91520), (2860, 89568), (2880, 88946), (3110, 82368), (3120, 82104), (3168, 80860), (3421, 74880), (3432, 74640), (3520, 72774), (3732, 68640), (3744, 68420), (3960, 64688), (4043, 63360), (4160, 61578), (4224, 60645), (4290, 59712), (4576, 55980), (4665, 54912), (4680, 54736), (4976, 51480), (4992, 51315), (5148, 49760), (5280, 48516), (5598, 45760), (5720, 44784), (5760, 44473), (6220, 41184), (6240, 41052), (6336, 40430), (6435, 39808), (6842, 37440), (6864, 37320), (7040, 36387), (7464, 34320), (7488, 34210), (7920, 32344), (8086, 31680), (8320, 30789), (8580, 29856), (9152, 27990), (9330, 27456), (9360, 27368), (9952, 25740), (10263, 24960), (10296, 24880), (10560, 24258), (11196, 22880), (11440, 22392), (12129, 21120), (12440, 20592), (12480, 20526), (12672, 20215), (12870, 19904), (13684, 18720), (13728, 18660), (13995, 18304), (14928, 17160), (14976, 17105), (15840, 16172)]