268159920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:344

約数の個数: 320

約数和(自身を含む): 1036124160

約数和(自身を除く): 767964240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 48, 56, 57, 60, 62, 70, 76, 80, 84, 93, 95, 105, 112, 114, 120, 124, 133, 140, 152, 155, 168, 186, 190, 210, 217, 228, 240, 248, 266, 271, 280, 285, 304, 310, 336, 372, 380, 399, 420, 434, 456, 465, 496, 532, 542, 560, 570, 589, 620, 651, 665, 744, 760, 798, 813, 840, 868, 912, 930, 1064, 1084, 1085, 1140, 1178, 1240, 1302, 1330, 1355, 1488, 1520, 1596, 1626, 1680, 1736, 1767, 1860, 1897, 1995, 2128, 2168, 2170, 2280, 2356, 2480, 2604, 2660, 2710, 2945, 3192, 3252, 3255, 3472, 3534, 3720, 3794, 3990, 4065, 4123, 4336, 4340, 4560, 4712, 5149, 5208, 5320, 5420, 5691, 5890, 6384, 6504, 6510, 7068, 7440, 7588, 7980, 8130, 8246, 8401, 8680, 8835, 9424, 9485, 10298, 10416, 10640, 10840, 11382, 11780, 12369, 13008, 13020, 14136, 15176, 15447, 15960, 16260, 16492, 16802, 17360, 17670, 18970, 20596, 20615, 21680, 22764, 23560, 24738, 25203, 25745, 26040, 28272, 28455, 30352, 30894, 31920, 32520, 32984, 33604, 35340, 36043, 37940, 41192, 41230, 42005, 45528, 47120, 49476, 50406, 51490, 52080, 56910, 58807, 61788, 61845, 65040, 65968, 67208, 70680, 72086, 75880, 77235, 82384, 82460, 84010, 91056, 98952, 100812, 102980, 108129, 113820, 117614, 123576, 123690, 126015, 134416, 141360, 144172, 151760, 154470, 159619, 164920, 168020, 176421, 180215, 197904, 201624, 205960, 216258, 227640, 235228, 247152, 247380, 252030, 288344, 294035, 308940, 319238, 329840, 336040, 352842, 360430, 403248, 411920, 432516, 455280, 470456, 478857, 494760, 504060, 540645, 576688, 588070, 617880, 638476, 672080, 705684, 720860, 798095, 865032, 882105, 940912, 957714, 989520, 1008120, 1081290, 1117333, 1176140, 1235760, 1276952, 1411368, 1441720, 1596190, 1730064, 1764210, 1915428, 2016240, 2162580, 2234666, 2352280, 2394285, 2553904, 2822736, 2883440, 3192380, 3351999, 3528420, 3830856, 4325160, 4469332, 4704560, 4788570, 5586665, 6384760, 6703998, 7056840, 7661712, 8650320, 8938664, 9577140, 11173330, 12769520, 13407996, 14113680, 16759995, 17877328, 19154280, 22346660, 26815992, 33519990, 38308560, 44693320, 53631984, 67039980, 89386640, 134079960, 268159920]

約数ペア:

[(1, 268159920), (2, 134079960), (3, 89386640), (4, 67039980), (5, 53631984), (6, 44693320), (7, 38308560), (8, 33519990), (10, 26815992), (12, 22346660), (14, 19154280), (15, 17877328), (16, 16759995), (19, 14113680), (20, 13407996), (21, 12769520), (24, 11173330), (28, 9577140), (30, 8938664), (31, 8650320), (35, 7661712), (38, 7056840), (40, 6703998), (42, 6384760), (48, 5586665), (56, 4788570), (57, 4704560), (60, 4469332), (62, 4325160), (70, 3830856), (76, 3528420), (80, 3351999), (84, 3192380), (93, 2883440), (95, 2822736), (105, 2553904), (112, 2394285), (114, 2352280), (120, 2234666), (124, 2162580), (133, 2016240), (140, 1915428), (152, 1764210), (155, 1730064), (168, 1596190), (186, 1441720), (190, 1411368), (210, 1276952), (217, 1235760), (228, 1176140), (240, 1117333), (248, 1081290), (266, 1008120), (271, 989520), (280, 957714), (285, 940912), (304, 882105), (310, 865032), (336, 798095), (372, 720860), (380, 705684), (399, 672080), (420, 638476), (434, 617880), (456, 588070), (465, 576688), (496, 540645), (532, 504060), (542, 494760), (560, 478857), (570, 470456), (589, 455280), (620, 432516), (651, 411920), (665, 403248), (744, 360430), (760, 352842), (798, 336040), (813, 329840), (840, 319238), (868, 308940), (912, 294035), (930, 288344), (1064, 252030), (1084, 247380), (1085, 247152), (1140, 235228), (1178, 227640), (1240, 216258), (1302, 205960), (1330, 201624), (1355, 197904), (1488, 180215), (1520, 176421), (1596, 168020), (1626, 164920), (1680, 159619), (1736, 154470), (1767, 151760), (1860, 144172), (1897, 141360), (1995, 134416), (2128, 126015), (2168, 123690), (2170, 123576), (2280, 117614), (2356, 113820), (2480, 108129), (2604, 102980), (2660, 100812), (2710, 98952), (2945, 91056), (3192, 84010), (3252, 82460), (3255, 82384), (3472, 77235), (3534, 75880), (3720, 72086), (3794, 70680), (3990, 67208), (4065, 65968), (4123, 65040), (4336, 61845), (4340, 61788), (4560, 58807), (4712, 56910), (5149, 52080), (5208, 51490), (5320, 50406), (5420, 49476), (5691, 47120), (5890, 45528), (6384, 42005), (6504, 41230), (6510, 41192), (7068, 37940), (7440, 36043), (7588, 35340), (7980, 33604), (8130, 32984), (8246, 32520), (8401, 31920), (8680, 30894), (8835, 30352), (9424, 28455), (9485, 28272), (10298, 26040), (10416, 25745), (10640, 25203), (10840, 24738), (11382, 23560), (11780, 22764), (12369, 21680), (13008, 20615), (13020, 20596), (14136, 18970), (15176, 17670), (15447, 17360), (15960, 16802), (16260, 16492)]