256687593840

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{13807}}^1$

素因数の和:14002

約数の個数: 400

約数和(自身を含む): 944719057920

約数和(自身を除く): 688031464080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 151, 152, 162, 171, 180, 190, 216, 228, 240, 270, 285, 302, 304, 324, 342, 360, 380, 405, 432, 453, 456, 513, 540, 570, 604, 648, 684, 720, 755, 760, 810, 855, 906, 912, 1026, 1080, 1140, 1208, 1296, 1359, 1368, 1510, 1520, 1539, 1620, 1710, 1812, 2052, 2160, 2265, 2280, 2416, 2565, 2718, 2736, 2869, 3020, 3078, 3240, 3420, 3624, 4077, 4104, 4530, 4560, 5130, 5436, 5738, 6040, 6156, 6480, 6795, 6840, 7248, 7695, 8154, 8208, 8607, 9060, 10260, 10872, 11476, 12080, 12231, 12312, 13590, 13680, 13807, 14345, 15390, 16308, 17214, 18120, 20385, 20520, 21744, 22952, 24462, 24624, 25821, 27180, 27614, 28690, 30780, 32616, 34428, 36240, 40770, 41040, 41421, 43035, 45904, 48924, 51642, 54360, 55228, 57380, 61155, 61560, 65232, 68856, 69035, 77463, 81540, 82842, 86070, 97848, 103284, 108720, 110456, 114760, 122310, 123120, 124263, 129105, 137712, 138070, 154926, 163080, 165684, 172140, 195696, 206568, 207105, 220912, 229520, 232389, 244620, 248526, 258210, 262333, 276140, 309852, 326160, 331368, 344280, 372789, 387315, 413136, 414210, 464778, 489240, 497052, 516420, 524666, 552280, 619704, 621315, 662736, 688560, 745578, 774630, 786999, 828420, 929556, 978480, 994104, 1032840, 1049332, 1104560, 1118367, 1161945, 1239408, 1242630, 1311665, 1491156, 1549260, 1573998, 1656840, 1859112, 1863945, 1988208, 2065680, 2084857, 2098664, 2236734, 2323890, 2360997, 2485260, 2623330, 2982312, 3098520, 3147996, 3313680, 3718224, 3727890, 3934995, 4169714, 4197328, 4473468, 4647780, 4721994, 4970520, 5246660, 5591835, 5964624, 6197040, 6254571, 6295992, 7082991, 7455780, 7869990, 8339428, 8946936, 9295560, 9443988, 9941040, 10424285, 10493320, 11183670, 11804985, 12509142, 12591984, 14165982, 14911560, 15739980, 16678856, 17893872, 18591120, 18763713, 18887976, 20848570, 20986640, 21248973, 22367340, 23609970, 25018284, 28331964, 29823120, 31272855, 31479960, 33357712, 35414955, 37527426, 37775952, 39612283, 41697140, 42497946, 44734680, 47219940, 50036568, 56291139, 56663928, 62545710, 62959920, 70829910, 75054852, 79224566, 83394280, 84995892, 89469360, 93818565, 94439880, 100073136, 106244865, 112582278, 113327856, 118836849, 125091420, 141659820, 150109704, 158449132, 166788560, 168873417, 169991784, 187637130, 188879760, 198061415, 212489730, 225164556, 237673698, 250182840, 281455695, 283319640, 300219408, 316898264, 337746834, 339983568, 356510547, 375274260, 396122830, 424979460, 450329112, 475347396, 500365680, 562911390, 566639280, 594184245, 633796528, 675493668, 713021094, 750548520, 792245660, 844367085, 849958920, 900658224, 950694792, 1069531641, 1125822780, 1188368490, 1350987336, 1426042188, 1501097040, 1584491320, 1688734170, 1699917840, 1782552735, 1901389584, 2139063282, 2251645560, 2376736980, 2701974672, 2852084376, 3168982640, 3208594923, 3377468340, 3565105470, 4278126564, 4503291120, 4753473960, 5347658205, 5704168752, 6417189846, 6754936680, 7130210940, 8556253128, 9506947920, 10695316410, 12834379692, 13509873360, 14260421880, 16042974615, 17112506256, 21390632820, 25668759384, 28520843760, 32085949230, 42781265640, 51337518768, 64171898460, 85562531280, 128343796920, 256687593840]

約数ペア:

[(1, 256687593840), (2, 128343796920), (3, 85562531280), (4, 64171898460), (5, 51337518768), (6, 42781265640), (8, 32085949230), (9, 28520843760), (10, 25668759384), (12, 21390632820), (15, 17112506256), (16, 16042974615), (18, 14260421880), (19, 13509873360), (20, 12834379692), (24, 10695316410), (27, 9506947920), (30, 8556253128), (36, 7130210940), (38, 6754936680), (40, 6417189846), (45, 5704168752), (48, 5347658205), (54, 4753473960), (57, 4503291120), (60, 4278126564), (72, 3565105470), (76, 3377468340), (80, 3208594923), (81, 3168982640), (90, 2852084376), (95, 2701974672), (108, 2376736980), (114, 2251645560), (120, 2139063282), (135, 1901389584), (144, 1782552735), (151, 1699917840), (152, 1688734170), (162, 1584491320), (171, 1501097040), (180, 1426042188), (190, 1350987336), (216, 1188368490), (228, 1125822780), (240, 1069531641), (270, 950694792), (285, 900658224), (302, 849958920), (304, 844367085), (324, 792245660), (342, 750548520), (360, 713021094), (380, 675493668), (405, 633796528), (432, 594184245), (453, 566639280), (456, 562911390), (513, 500365680), (540, 475347396), (570, 450329112), (604, 424979460), (648, 396122830), (684, 375274260), (720, 356510547), (755, 339983568), (760, 337746834), (810, 316898264), (855, 300219408), (906, 283319640), (912, 281455695), (1026, 250182840), (1080, 237673698), (1140, 225164556), (1208, 212489730), (1296, 198061415), (1359, 188879760), (1368, 187637130), (1510, 169991784), (1520, 168873417), (1539, 166788560), (1620, 158449132), (1710, 150109704), (1812, 141659820), (2052, 125091420), (2160, 118836849), (2265, 113327856), (2280, 112582278), (2416, 106244865), (2565, 100073136), (2718, 94439880), (2736, 93818565), (2869, 89469360), (3020, 84995892), (3078, 83394280), (3240, 79224566), (3420, 75054852), (3624, 70829910), (4077, 62959920), (4104, 62545710), (4530, 56663928), (4560, 56291139), (5130, 50036568), (5436, 47219940), (5738, 44734680), (6040, 42497946), (6156, 41697140), (6480, 39612283), (6795, 37775952), (6840, 37527426), (7248, 35414955), (7695, 33357712), (8154, 31479960), (8208, 31272855), (8607, 29823120), (9060, 28331964), (10260, 25018284), (10872, 23609970), (11476, 22367340), (12080, 21248973), (12231, 20986640), (12312, 20848570), (13590, 18887976), (13680, 18763713), (13807, 18591120), (14345, 17893872), (15390, 16678856), (16308, 15739980), (17214, 14911560), (18120, 14165982), (20385, 12591984), (20520, 12509142), (21744, 11804985), (22952, 11183670), (24462, 10493320), (24624, 10424285), (25821, 9941040), (27180, 9443988), (27614, 9295560), (28690, 8946936), (30780, 8339428), (32616, 7869990), (34428, 7455780), (36240, 7082991), (40770, 6295992), (41040, 6254571), (41421, 6197040), (43035, 5964624), (45904, 5591835), (48924, 5246660), (51642, 4970520), (54360, 4721994), (55228, 4647780), (57380, 4473468), (61155, 4197328), (61560, 4169714), (65232, 3934995), (68856, 3727890), (69035, 3718224), (77463, 3313680), (81540, 3147996), (82842, 3098520), (86070, 2982312), (97848, 2623330), (103284, 2485260), (108720, 2360997), (110456, 2323890), (114760, 2236734), (122310, 2098664), (123120, 2084857), (124263, 2065680), (129105, 1988208), (137712, 1863945), (138070, 1859112), (154926, 1656840), (163080, 1573998), (165684, 1549260), (172140, 1491156), (195696, 1311665), (206568, 1242630), (207105, 1239408), (220912, 1161945), (229520, 1118367), (232389, 1104560), (244620, 1049332), (248526, 1032840), (258210, 994104), (262333, 978480), (276140, 929556), (309852, 828420), (326160, 786999), (331368, 774630), (344280, 745578), (372789, 688560), (387315, 662736), (413136, 621315), (414210, 619704), (464778, 552280), (489240, 524666), (497052, 516420)]