278555760

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 480

約数和(自身を含む): 1169925120

約数和(自身を除く): 891369360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 81, 84, 89, 90, 92, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 161, 162, 168, 178, 180, 184, 189, 207, 210, 216, 230, 240, 243, 252, 267, 270, 276, 280, 315, 322, 324, 336, 345, 356, 360, 368, 378, 405, 414, 420, 432, 445, 460, 483, 486, 504, 534, 540, 552, 560, 567, 621, 623, 630, 644, 648, 690, 712, 720, 756, 801, 805, 810, 828, 840, 890, 920, 945, 966, 972, 1008, 1035, 1068, 1080, 1104, 1134, 1215, 1242, 1246, 1260, 1288, 1296, 1335, 1380, 1424, 1449, 1512, 1602, 1610, 1620, 1656, 1680, 1701, 1780, 1840, 1863, 1869, 1890, 1932, 1944, 2047, 2070, 2136, 2160, 2268, 2403, 2415, 2430, 2484, 2492, 2520, 2576, 2670, 2760, 2835, 2898, 3024, 3105, 3115, 3204, 3220, 3240, 3312, 3402, 3560, 3726, 3738, 3780, 3864, 3888, 4005, 4094, 4140, 4272, 4347, 4536, 4806, 4830, 4860, 4968, 4984, 5040, 5340, 5520, 5589, 5607, 5670, 5796, 6141, 6210, 6230, 6408, 6440, 6480, 6804, 7120, 7209, 7245, 7452, 7476, 7560, 7728, 8010, 8188, 8280, 8505, 8694, 9072, 9315, 9345, 9612, 9660, 9720, 9936, 9968, 10235, 10680, 11178, 11214, 11340, 11592, 12015, 12282, 12420, 12460, 12816, 12880, 13041, 13608, 14329, 14418, 14490, 14904, 14952, 15120, 16020, 16376, 16560, 16821, 17010, 17388, 18423, 18630, 18690, 19224, 19320, 19440, 20470, 21360, 21627, 21735, 22356, 22428, 22680, 23184, 24030, 24564, 24840, 24920, 26082, 27216, 27945, 28035, 28658, 28836, 28980, 29808, 29904, 30705, 32040, 32752, 33642, 34020, 34776, 36045, 36846, 37260, 37380, 38448, 38640, 39123, 40940, 42987, 43254, 43470, 44712, 44856, 45360, 48060, 49128, 49680, 49840, 50463, 52164, 55269, 55890, 56070, 57316, 57672, 57960, 61410, 64080, 65205, 67284, 68040, 69552, 71645, 72090, 73692, 74520, 74760, 78246, 81880, 84105, 85974, 86508, 86940, 89424, 89712, 92115, 96120, 98256, 100926, 104328, 108135, 110538, 111780, 112140, 114632, 115344, 115920, 122820, 128961, 130410, 134568, 136080, 143290, 144180, 147384, 149040, 149520, 151389, 156492, 163760, 165807, 168210, 171948, 173016, 173880, 184230, 192240, 195615, 201852, 208656, 214935, 216270, 221076, 223560, 224280, 229264, 245640, 252315, 257922, 260820, 269136, 276345, 286580, 288360, 294768, 302778, 312984, 331614, 336420, 343896, 346032, 347760, 368460, 386883, 391230, 403704, 429870, 432540, 442152, 447120, 448560, 491280, 497421, 504630, 515844, 521640, 552690, 573160, 576720, 605556, 625968, 644805, 663228, 672840, 687792, 736920, 756945, 773766, 782460, 807408, 829035, 859740, 865080, 884304, 994842, 1009260, 1031688, 1043280, 1105380, 1146320, 1160649, 1211112, 1289610, 1326456, 1345680, 1473840, 1513890, 1547532, 1564920, 1658070, 1719480, 1730160, 1934415, 1989684, 2018520, 2063376, 2210760, 2321298, 2422224, 2487105, 2579220, 2652912, 3027780, 3095064, 3129840, 3316140, 3438960, 3481947, 3868830, 3979368, 4037040, 4421520, 4642596, 4974210, 5158440, 5803245, 6055560, 6190128, 6632280, 6963894, 7737660, 7958736, 9285192, 9948420, 10316880, 11606490, 12111120, 13264560, 13927788, 15475320, 17409735, 18570384, 19896840, 23212980, 27855576, 30950640, 34819470, 39793680, 46425960, 55711152, 69638940, 92851920, 139277880, 278555760]

約数ペア:

[(1, 278555760), (2, 139277880), (3, 92851920), (4, 69638940), (5, 55711152), (6, 46425960), (7, 39793680), (8, 34819470), (9, 30950640), (10, 27855576), (12, 23212980), (14, 19896840), (15, 18570384), (16, 17409735), (18, 15475320), (20, 13927788), (21, 13264560), (23, 12111120), (24, 11606490), (27, 10316880), (28, 9948420), (30, 9285192), (35, 7958736), (36, 7737660), (40, 6963894), (42, 6632280), (45, 6190128), (46, 6055560), (48, 5803245), (54, 5158440), (56, 4974210), (60, 4642596), (63, 4421520), (69, 4037040), (70, 3979368), (72, 3868830), (80, 3481947), (81, 3438960), (84, 3316140), (89, 3129840), (90, 3095064), (92, 3027780), (105, 2652912), (108, 2579220), (112, 2487105), (115, 2422224), (120, 2321298), (126, 2210760), (135, 2063376), (138, 2018520), (140, 1989684), (144, 1934415), (161, 1730160), (162, 1719480), (168, 1658070), (178, 1564920), (180, 1547532), (184, 1513890), (189, 1473840), (207, 1345680), (210, 1326456), (216, 1289610), (230, 1211112), (240, 1160649), (243, 1146320), (252, 1105380), (267, 1043280), (270, 1031688), (276, 1009260), (280, 994842), (315, 884304), (322, 865080), (324, 859740), (336, 829035), (345, 807408), (356, 782460), (360, 773766), (368, 756945), (378, 736920), (405, 687792), (414, 672840), (420, 663228), (432, 644805), (445, 625968), (460, 605556), (483, 576720), (486, 573160), (504, 552690), (534, 521640), (540, 515844), (552, 504630), (560, 497421), (567, 491280), (621, 448560), (623, 447120), (630, 442152), (644, 432540), (648, 429870), (690, 403704), (712, 391230), (720, 386883), (756, 368460), (801, 347760), (805, 346032), (810, 343896), (828, 336420), (840, 331614), (890, 312984), (920, 302778), (945, 294768), (966, 288360), (972, 286580), (1008, 276345), (1035, 269136), (1068, 260820), (1080, 257922), (1104, 252315), (1134, 245640), (1215, 229264), (1242, 224280), (1246, 223560), (1260, 221076), (1288, 216270), (1296, 214935), (1335, 208656), (1380, 201852), (1424, 195615), (1449, 192240), (1512, 184230), (1602, 173880), (1610, 173016), (1620, 171948), (1656, 168210), (1680, 165807), (1701, 163760), (1780, 156492), (1840, 151389), (1863, 149520), (1869, 149040), (1890, 147384), (1932, 144180), (1944, 143290), (2047, 136080), (2070, 134568), (2136, 130410), (2160, 128961), (2268, 122820), (2403, 115920), (2415, 115344), (2430, 114632), (2484, 112140), (2492, 111780), (2520, 110538), (2576, 108135), (2670, 104328), (2760, 100926), (2835, 98256), (2898, 96120), (3024, 92115), (3105, 89712), (3115, 89424), (3204, 86940), (3220, 86508), (3240, 85974), (3312, 84105), (3402, 81880), (3560, 78246), (3726, 74760), (3738, 74520), (3780, 73692), (3864, 72090), (3888, 71645), (4005, 69552), (4094, 68040), (4140, 67284), (4272, 65205), (4347, 64080), (4536, 61410), (4806, 57960), (4830, 57672), (4860, 57316), (4968, 56070), (4984, 55890), (5040, 55269), (5340, 52164), (5520, 50463), (5589, 49840), (5607, 49680), (5670, 49128), (5796, 48060), (6141, 45360), (6210, 44856), (6230, 44712), (6408, 43470), (6440, 43254), (6480, 42987), (6804, 40940), (7120, 39123), (7209, 38640), (7245, 38448), (7452, 37380), (7476, 37260), (7560, 36846), (7728, 36045), (8010, 34776), (8188, 34020), (8280, 33642), (8505, 32752), (8694, 32040), (9072, 30705), (9315, 29904), (9345, 29808), (9612, 28980), (9660, 28836), (9720, 28658), (9936, 28035), (9968, 27945), (10235, 27216), (10680, 26082), (11178, 24920), (11214, 24840), (11340, 24564), (11592, 24030), (12015, 23184), (12282, 22680), (12420, 22428), (12460, 22356), (12816, 21735), (12880, 21627), (13041, 21360), (13608, 20470), (14329, 19440), (14418, 19320), (14490, 19224), (14904, 18690), (14952, 18630), (15120, 18423), (16020, 17388), (16376, 17010), (16560, 16821)]