905189040

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:617

約数の個数: 320

約数和(自身を含む): 3598341120

約数和(自身を除く): 2693152080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 131, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 262, 270, 280, 315, 336, 360, 378, 393, 420, 432, 457, 504, 524, 540, 560, 630, 655, 720, 756, 786, 840, 914, 917, 945, 1008, 1048, 1080, 1179, 1260, 1310, 1371, 1512, 1572, 1680, 1828, 1834, 1890, 1965, 2096, 2160, 2285, 2358, 2520, 2620, 2742, 2751, 3024, 3144, 3199, 3537, 3656, 3668, 3780, 3930, 4113, 4570, 4585, 4716, 5040, 5240, 5484, 5502, 5895, 6288, 6398, 6855, 7074, 7312, 7336, 7560, 7860, 8226, 8253, 9140, 9170, 9432, 9597, 10480, 10968, 11004, 11790, 12339, 12796, 13710, 13755, 14148, 14672, 15120, 15720, 15995, 16452, 16506, 17685, 18280, 18340, 18864, 19194, 20565, 21936, 22008, 23580, 24678, 24759, 25592, 27420, 27510, 28296, 28791, 31440, 31990, 32904, 33012, 35370, 36560, 36680, 38388, 41130, 41265, 44016, 47160, 47985, 49356, 49518, 51184, 54840, 55020, 56592, 57582, 59867, 61695, 63980, 65808, 66024, 70740, 73360, 76776, 82260, 82530, 86373, 94320, 95970, 98712, 99036, 109680, 110040, 115164, 119734, 123390, 123795, 127960, 132048, 141480, 143955, 153552, 164520, 165060, 172746, 179601, 191940, 197424, 198072, 220080, 230328, 239468, 246780, 247590, 255920, 282960, 287910, 299335, 329040, 330120, 345492, 359202, 383880, 396144, 419069, 431865, 460656, 478936, 493560, 495180, 538803, 575820, 598670, 660240, 690984, 718404, 767760, 838138, 863730, 898005, 957872, 987120, 990360, 1077606, 1151640, 1197340, 1257207, 1381968, 1436808, 1616409, 1676276, 1727460, 1796010, 1980720, 2095345, 2155212, 2303280, 2394680, 2514414, 2694015, 2873616, 3232818, 3352552, 3454920, 3592020, 3771621, 4190690, 4310424, 4789360, 5028828, 5388030, 6286035, 6465636, 6705104, 6909840, 7184040, 7543242, 8082045, 8381380, 8620848, 10057656, 10776060, 11314863, 12572070, 12931272, 14368080, 15086484, 16164090, 16762760, 18858105, 20115312, 21552120, 22629726, 25144140, 25862544, 30172968, 32328180, 33525520, 37716210, 43104240, 45259452, 50288280, 56574315, 60345936, 64656360, 75432420, 90518904, 100576560, 113148630, 129312720, 150864840, 181037808, 226297260, 301729680, 452594520, 905189040]

約数ペア:

[(1, 905189040), (2, 452594520), (3, 301729680), (4, 226297260), (5, 181037808), (6, 150864840), (7, 129312720), (8, 113148630), (9, 100576560), (10, 90518904), (12, 75432420), (14, 64656360), (15, 60345936), (16, 56574315), (18, 50288280), (20, 45259452), (21, 43104240), (24, 37716210), (27, 33525520), (28, 32328180), (30, 30172968), (35, 25862544), (36, 25144140), (40, 22629726), (42, 21552120), (45, 20115312), (48, 18858105), (54, 16762760), (56, 16164090), (60, 15086484), (63, 14368080), (70, 12931272), (72, 12572070), (80, 11314863), (84, 10776060), (90, 10057656), (105, 8620848), (108, 8381380), (112, 8082045), (120, 7543242), (126, 7184040), (131, 6909840), (135, 6705104), (140, 6465636), (144, 6286035), (168, 5388030), (180, 5028828), (189, 4789360), (210, 4310424), (216, 4190690), (240, 3771621), (252, 3592020), (262, 3454920), (270, 3352552), (280, 3232818), (315, 2873616), (336, 2694015), (360, 2514414), (378, 2394680), (393, 2303280), (420, 2155212), (432, 2095345), (457, 1980720), (504, 1796010), (524, 1727460), (540, 1676276), (560, 1616409), (630, 1436808), (655, 1381968), (720, 1257207), (756, 1197340), (786, 1151640), (840, 1077606), (914, 990360), (917, 987120), (945, 957872), (1008, 898005), (1048, 863730), (1080, 838138), (1179, 767760), (1260, 718404), (1310, 690984), (1371, 660240), (1512, 598670), (1572, 575820), (1680, 538803), (1828, 495180), (1834, 493560), (1890, 478936), (1965, 460656), (2096, 431865), (2160, 419069), (2285, 396144), (2358, 383880), (2520, 359202), (2620, 345492), (2742, 330120), (2751, 329040), (3024, 299335), (3144, 287910), (3199, 282960), (3537, 255920), (3656, 247590), (3668, 246780), (3780, 239468), (3930, 230328), (4113, 220080), (4570, 198072), (4585, 197424), (4716, 191940), (5040, 179601), (5240, 172746), (5484, 165060), (5502, 164520), (5895, 153552), (6288, 143955), (6398, 141480), (6855, 132048), (7074, 127960), (7312, 123795), (7336, 123390), (7560, 119734), (7860, 115164), (8226, 110040), (8253, 109680), (9140, 99036), (9170, 98712), (9432, 95970), (9597, 94320), (10480, 86373), (10968, 82530), (11004, 82260), (11790, 76776), (12339, 73360), (12796, 70740), (13710, 66024), (13755, 65808), (14148, 63980), (14672, 61695), (15120, 59867), (15720, 57582), (15995, 56592), (16452, 55020), (16506, 54840), (17685, 51184), (18280, 49518), (18340, 49356), (18864, 47985), (19194, 47160), (20565, 44016), (21936, 41265), (22008, 41130), (23580, 38388), (24678, 36680), (24759, 36560), (25592, 35370), (27420, 33012), (27510, 32904), (28296, 31990), (28791, 31440)]