256573782080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{47}}^1\times {\mathrm{1831}}^1$

素因数の和:1935

約数の個数: 448

約数和(自身を含む): 784788701184

約数和(自身を除く): 528214919104

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 47, 55, 56, 64, 70, 77, 80, 88, 94, 110, 112, 121, 140, 154, 160, 176, 188, 220, 224, 235, 242, 280, 308, 320, 329, 352, 376, 385, 440, 448, 470, 484, 517, 560, 605, 616, 658, 704, 752, 770, 847, 880, 940, 968, 1034, 1120, 1210, 1232, 1316, 1331, 1504, 1540, 1645, 1694, 1760, 1831, 1880, 1936, 2068, 2240, 2420, 2464, 2585, 2632, 2662, 3008, 3080, 3290, 3388, 3520, 3619, 3662, 3760, 3872, 4136, 4235, 4840, 4928, 5170, 5264, 5324, 5687, 6160, 6580, 6655, 6776, 7238, 7324, 7520, 7744, 8272, 8470, 9155, 9317, 9680, 10340, 10528, 10648, 11374, 12320, 12817, 13160, 13310, 13552, 14476, 14648, 15040, 16544, 16940, 18095, 18310, 18634, 19360, 20141, 20680, 21056, 21296, 22748, 24640, 25634, 26320, 26620, 27104, 28435, 28952, 29296, 33088, 33880, 36190, 36620, 37268, 38720, 39809, 40282, 41360, 42592, 45496, 46585, 51268, 52640, 53240, 54208, 56870, 57904, 58592, 62557, 64085, 67760, 72380, 73240, 74536, 79618, 80564, 82720, 85184, 86057, 90992, 93170, 100705, 102536, 105280, 106480, 113740, 115808, 117184, 125114, 128170, 135520, 140987, 144760, 146480, 149072, 159236, 161128, 165440, 172114, 181984, 186340, 199045, 201410, 205072, 212960, 221551, 227480, 231616, 250228, 256340, 271040, 281974, 289520, 292960, 298144, 312785, 318472, 322256, 344228, 363968, 372680, 398090, 402820, 410144, 425920, 430285, 437899, 443102, 454960, 500456, 512680, 563948, 579040, 585920, 596288, 602399, 625570, 636944, 644512, 688456, 704935, 745360, 796180, 805640, 820288, 860570, 875798, 886204, 909920, 946627, 1000912, 1025360, 1107755, 1127896, 1158080, 1204798, 1251140, 1273888, 1289024, 1376912, 1409870, 1490720, 1550857, 1592360, 1611280, 1721140, 1751596, 1772408, 1819840, 1893254, 2001824, 2050720, 2189495, 2215510, 2255792, 2409596, 2437061, 2502280, 2547776, 2753824, 2819740, 2981440, 3011995, 3101714, 3184720, 3222560, 3442280, 3503192, 3544816, 3786508, 4003648, 4101440, 4378990, 4431020, 4511584, 4733135, 4819192, 4874122, 5004560, 5507648, 5639480, 6023990, 6203428, 6369440, 6445120, 6626389, 6884560, 7006384, 7089632, 7573016, 7754285, 8757980, 8862040, 9023168, 9466270, 9638384, 9748244, 10009120, 10412897, 11278960, 12047980, 12185305, 12406856, 12738880, 13252778, 13769120, 14012768, 14179264, 15146032, 15508570, 17059427, 17515960, 17724080, 18932540, 19276768, 19496488, 20018240, 20825794, 22557920, 24095960, 24370610, 24813712, 26505556, 27538240, 28025536, 30292064, 31017140, 33131945, 34118854, 35031920, 35448160, 37865080, 38553536, 38992976, 41651588, 45115840, 48191920, 48741220, 49627424, 52064485, 53011112, 60584128, 62034280, 66263890, 68237708, 70063840, 70896320, 72890279, 75730160, 77985952, 83303176, 85297135, 96383840, 97482440, 99254848, 104128970, 106022224, 114541867, 124068560, 132527780, 136475416, 140127680, 145780558, 151460320, 155971904, 166606352, 170594270, 192767680, 194964880, 208257940, 212044448, 229083734, 248137120, 265055560, 272950832, 291561116, 302920640, 333212704, 341188540, 364451395, 389929760, 416515880, 424088896, 458167468, 496274240, 530111120, 545901664, 572709335, 583122232, 666425408, 682377080, 728902790, 779859520, 801793069, 833031760, 916334936, 1060222240, 1091803328, 1145418670, 1166244464, 1364754160, 1457805580, 1603586138, 1666063520, 1832669872, 2120444480, 2290837340, 2332488928, 2729508320, 2915611160, 3207172276, 3332127040, 3665339744, 4008965345, 4581674680, 4664977856, 5459016640, 5831222320, 6414344552, 7330679488, 8017930690, 9163349360, 11662444640, 12828689104, 16035861380, 18326698720, 23324889280, 25657378208, 32071722760, 36653397440, 51314756416, 64143445520, 128286891040, 256573782080]

約数ペア:

[(1, 256573782080), (2, 128286891040), (4, 64143445520), (5, 51314756416), (7, 36653397440), (8, 32071722760), (10, 25657378208), (11, 23324889280), (14, 18326698720), (16, 16035861380), (20, 12828689104), (22, 11662444640), (28, 9163349360), (32, 8017930690), (35, 7330679488), (40, 6414344552), (44, 5831222320), (47, 5459016640), (55, 4664977856), (56, 4581674680), (64, 4008965345), (70, 3665339744), (77, 3332127040), (80, 3207172276), (88, 2915611160), (94, 2729508320), (110, 2332488928), (112, 2290837340), (121, 2120444480), (140, 1832669872), (154, 1666063520), (160, 1603586138), (176, 1457805580), (188, 1364754160), (220, 1166244464), (224, 1145418670), (235, 1091803328), (242, 1060222240), (280, 916334936), (308, 833031760), (320, 801793069), (329, 779859520), (352, 728902790), (376, 682377080), (385, 666425408), (440, 583122232), (448, 572709335), (470, 545901664), (484, 530111120), (517, 496274240), (560, 458167468), (605, 424088896), (616, 416515880), (658, 389929760), (704, 364451395), (752, 341188540), (770, 333212704), (847, 302920640), (880, 291561116), (940, 272950832), (968, 265055560), (1034, 248137120), (1120, 229083734), (1210, 212044448), (1232, 208257940), (1316, 194964880), (1331, 192767680), (1504, 170594270), (1540, 166606352), (1645, 155971904), (1694, 151460320), (1760, 145780558), (1831, 140127680), (1880, 136475416), (1936, 132527780), (2068, 124068560), (2240, 114541867), (2420, 106022224), (2464, 104128970), (2585, 99254848), (2632, 97482440), (2662, 96383840), (3008, 85297135), (3080, 83303176), (3290, 77985952), (3388, 75730160), (3520, 72890279), (3619, 70896320), (3662, 70063840), (3760, 68237708), (3872, 66263890), (4136, 62034280), (4235, 60584128), (4840, 53011112), (4928, 52064485), (5170, 49627424), (5264, 48741220), (5324, 48191920), (5687, 45115840), (6160, 41651588), (6580, 38992976), (6655, 38553536), (6776, 37865080), (7238, 35448160), (7324, 35031920), (7520, 34118854), (7744, 33131945), (8272, 31017140), (8470, 30292064), (9155, 28025536), (9317, 27538240), (9680, 26505556), (10340, 24813712), (10528, 24370610), (10648, 24095960), (11374, 22557920), (12320, 20825794), (12817, 20018240), (13160, 19496488), (13310, 19276768), (13552, 18932540), (14476, 17724080), (14648, 17515960), (15040, 17059427), (16544, 15508570), (16940, 15146032), (18095, 14179264), (18310, 14012768), (18634, 13769120), (19360, 13252778), (20141, 12738880), (20680, 12406856), (21056, 12185305), (21296, 12047980), (22748, 11278960), (24640, 10412897), (25634, 10009120), (26320, 9748244), (26620, 9638384), (27104, 9466270), (28435, 9023168), (28952, 8862040), (29296, 8757980), (33088, 7754285), (33880, 7573016), (36190, 7089632), (36620, 7006384), (37268, 6884560), (38720, 6626389), (39809, 6445120), (40282, 6369440), (41360, 6203428), (42592, 6023990), (45496, 5639480), (46585, 5507648), (51268, 5004560), (52640, 4874122), (53240, 4819192), (54208, 4733135), (56870, 4511584), (57904, 4431020), (58592, 4378990), (62557, 4101440), (64085, 4003648), (67760, 3786508), (72380, 3544816), (73240, 3503192), (74536, 3442280), (79618, 3222560), (80564, 3184720), (82720, 3101714), (85184, 3011995), (86057, 2981440), (90992, 2819740), (93170, 2753824), (100705, 2547776), (102536, 2502280), (105280, 2437061), (106480, 2409596), (113740, 2255792), (115808, 2215510), (117184, 2189495), (125114, 2050720), (128170, 2001824), (135520, 1893254), (140987, 1819840), (144760, 1772408), (146480, 1751596), (149072, 1721140), (159236, 1611280), (161128, 1592360), (165440, 1550857), (172114, 1490720), (181984, 1409870), (186340, 1376912), (199045, 1289024), (201410, 1273888), (205072, 1251140), (212960, 1204798), (221551, 1158080), (227480, 1127896), (231616, 1107755), (250228, 1025360), (256340, 1000912), (271040, 946627), (281974, 909920), (289520, 886204), (292960, 875798), (298144, 860570), (312785, 820288), (318472, 805640), (322256, 796180), (344228, 745360), (363968, 704935), (372680, 688456), (398090, 644512), (402820, 636944), (410144, 625570), (425920, 602399), (430285, 596288), (437899, 585920), (443102, 579040), (454960, 563948), (500456, 512680)]