285556320

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 576

約数和(自身を含む): 1241049600

約数和(自身を除く): 955493280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 54, 56, 57, 60, 63, 70, 71, 72, 76, 80, 84, 90, 95, 96, 98, 105, 108, 112, 114, 120, 126, 133, 135, 140, 142, 144, 147, 152, 160, 168, 171, 180, 189, 190, 196, 210, 213, 216, 224, 228, 240, 245, 252, 266, 270, 280, 284, 285, 288, 294, 304, 315, 336, 342, 355, 360, 378, 380, 392, 399, 420, 426, 432, 441, 456, 480, 490, 497, 504, 513, 532, 540, 560, 568, 570, 588, 608, 630, 639, 665, 672, 684, 710, 720, 735, 756, 760, 784, 798, 840, 852, 855, 864, 882, 912, 931, 945, 980, 994, 1008, 1026, 1064, 1065, 1080, 1120, 1136, 1140, 1176, 1197, 1260, 1278, 1323, 1330, 1349, 1368, 1420, 1440, 1470, 1491, 1512, 1520, 1568, 1596, 1680, 1704, 1710, 1764, 1824, 1862, 1890, 1917, 1960, 1988, 1995, 2016, 2052, 2128, 2130, 2160, 2205, 2272, 2280, 2352, 2394, 2485, 2520, 2556, 2565, 2646, 2660, 2698, 2736, 2793, 2840, 2940, 2982, 3024, 3040, 3192, 3195, 3360, 3408, 3420, 3479, 3528, 3591, 3724, 3780, 3834, 3920, 3976, 3990, 4047, 4104, 4256, 4260, 4320, 4410, 4473, 4560, 4655, 4704, 4788, 4970, 5040, 5112, 5130, 5292, 5320, 5396, 5472, 5586, 5680, 5880, 5964, 5985, 6048, 6384, 6390, 6615, 6745, 6816, 6840, 6958, 7056, 7182, 7448, 7455, 7560, 7668, 7840, 7952, 7980, 8094, 8208, 8379, 8520, 8820, 8946, 9120, 9310, 9443, 9576, 9585, 9940, 10080, 10224, 10260, 10437, 10584, 10640, 10792, 11172, 11360, 11760, 11928, 11970, 12141, 12768, 12780, 13230, 13419, 13490, 13680, 13916, 13965, 14112, 14364, 14896, 14910, 15120, 15336, 15904, 15960, 16188, 16416, 16758, 17040, 17395, 17640, 17892, 17955, 18620, 18886, 19152, 19170, 19880, 20235, 20448, 20520, 20874, 21168, 21280, 21584, 22344, 22365, 23520, 23856, 23940, 24282, 25137, 25560, 26460, 26838, 26980, 27360, 27832, 27930, 28329, 28728, 29792, 29820, 30240, 30672, 31311, 31920, 32376, 33516, 34080, 34790, 35280, 35784, 35910, 36423, 37240, 37772, 38304, 38340, 39760, 40470, 41040, 41748, 41895, 42336, 43168, 44688, 44730, 47215, 47712, 47880, 48564, 50274, 51120, 52185, 52920, 53676, 53960, 55664, 55860, 56658, 57456, 59640, 60705, 61344, 62622, 63840, 64752, 66101, 67032, 67095, 69580, 70560, 71568, 71820, 72846, 74480, 75544, 76680, 79520, 80940, 82080, 83496, 83790, 84987, 89376, 89460, 93933, 94430, 95760, 97128, 100548, 102240, 104370, 105840, 107352, 107920, 111328, 111720, 113316, 114912, 119280, 121410, 125244, 125685, 129504, 132202, 134064, 134190, 139160, 141645, 143136, 143640, 145692, 148960, 151088, 153360, 156555, 161880, 166992, 167580, 169974, 178920, 182115, 187866, 188860, 191520, 194256, 198303, 201096, 208740, 211680, 214704, 215840, 223440, 226632, 238560, 242820, 250488, 251370, 254961, 264404, 268128, 268380, 278320, 283290, 287280, 291384, 302176, 306720, 313110, 323760, 330505, 333984, 335160, 339948, 357840, 364230, 375732, 377720, 388512, 396606, 402192, 417480, 424935, 429408, 446880, 453264, 469665, 485640, 500976, 502740, 509922, 528808, 536760, 556640, 566580, 574560, 582768, 594909, 626220, 647520, 661010, 670320, 679896, 715680, 728460, 751464, 755440, 793212, 804384, 834960, 849870, 906528, 939330, 971280, 991515, 1001952, 1005480, 1019844, 1057616, 1073520, 1133160, 1165536, 1189818, 1252440, 1274805, 1322020, 1340640, 1359792, 1456920, 1502928, 1510880, 1586424, 1669920, 1699740, 1784727, 1878660, 1942560, 1983030, 2010960, 2039688, 2115232, 2147040, 2266320, 2379636, 2504880, 2549610, 2644040, 2719584, 2913840, 2974545, 3005856, 3172848, 3399480, 3569454, 3757320, 3966060, 4021920, 4079376, 4532640, 4759272, 5009760, 5099220, 5288080, 5827680, 5949090, 6345696, 6798960, 7138908, 7514640, 7932120, 8158752, 8923635, 9518544, 10198440, 10576160, 11898180, 13597920, 14277816, 15029280, 15864240, 17847270, 19037088, 20396880, 23796360, 28555632, 31728480, 35694540, 40793760, 47592720, 57111264, 71389080, 95185440, 142778160, 285556320]

約数ペア:

[(1, 285556320), (2, 142778160), (3, 95185440), (4, 71389080), (5, 57111264), (6, 47592720), (7, 40793760), (8, 35694540), (9, 31728480), (10, 28555632), (12, 23796360), (14, 20396880), (15, 19037088), (16, 17847270), (18, 15864240), (19, 15029280), (20, 14277816), (21, 13597920), (24, 11898180), (27, 10576160), (28, 10198440), (30, 9518544), (32, 8923635), (35, 8158752), (36, 7932120), (38, 7514640), (40, 7138908), (42, 6798960), (45, 6345696), (48, 5949090), (49, 5827680), (54, 5288080), (56, 5099220), (57, 5009760), (60, 4759272), (63, 4532640), (70, 4079376), (71, 4021920), (72, 3966060), (76, 3757320), (80, 3569454), (84, 3399480), (90, 3172848), (95, 3005856), (96, 2974545), (98, 2913840), (105, 2719584), (108, 2644040), (112, 2549610), (114, 2504880), (120, 2379636), (126, 2266320), (133, 2147040), (135, 2115232), (140, 2039688), (142, 2010960), (144, 1983030), (147, 1942560), (152, 1878660), (160, 1784727), (168, 1699740), (171, 1669920), (180, 1586424), (189, 1510880), (190, 1502928), (196, 1456920), (210, 1359792), (213, 1340640), (216, 1322020), (224, 1274805), (228, 1252440), (240, 1189818), (245, 1165536), (252, 1133160), (266, 1073520), (270, 1057616), (280, 1019844), (284, 1005480), (285, 1001952), (288, 991515), (294, 971280), (304, 939330), (315, 906528), (336, 849870), (342, 834960), (355, 804384), (360, 793212), (378, 755440), (380, 751464), (392, 728460), (399, 715680), (420, 679896), (426, 670320), (432, 661010), (441, 647520), (456, 626220), (480, 594909), (490, 582768), (497, 574560), (504, 566580), (513, 556640), (532, 536760), (540, 528808), (560, 509922), (568, 502740), (570, 500976), (588, 485640), (608, 469665), (630, 453264), (639, 446880), (665, 429408), (672, 424935), (684, 417480), (710, 402192), (720, 396606), (735, 388512), (756, 377720), (760, 375732), (784, 364230), (798, 357840), (840, 339948), (852, 335160), (855, 333984), (864, 330505), (882, 323760), (912, 313110), (931, 306720), (945, 302176), (980, 291384), (994, 287280), (1008, 283290), (1026, 278320), (1064, 268380), (1065, 268128), (1080, 264404), (1120, 254961), (1136, 251370), (1140, 250488), (1176, 242820), (1197, 238560), (1260, 226632), (1278, 223440), (1323, 215840), (1330, 214704), (1349, 211680), (1368, 208740), (1420, 201096), (1440, 198303), (1470, 194256), (1491, 191520), (1512, 188860), (1520, 187866), (1568, 182115), (1596, 178920), (1680, 169974), (1704, 167580), (1710, 166992), (1764, 161880), (1824, 156555), (1862, 153360), (1890, 151088), (1917, 148960), (1960, 145692), (1988, 143640), (1995, 143136), (2016, 141645), (2052, 139160), (2128, 134190), (2130, 134064), (2160, 132202), (2205, 129504), (2272, 125685), (2280, 125244), (2352, 121410), (2394, 119280), (2485, 114912), (2520, 113316), (2556, 111720), (2565, 111328), (2646, 107920), (2660, 107352), (2698, 105840), (2736, 104370), (2793, 102240), (2840, 100548), (2940, 97128), (2982, 95760), (3024, 94430), (3040, 93933), (3192, 89460), (3195, 89376), (3360, 84987), (3408, 83790), (3420, 83496), (3479, 82080), (3528, 80940), (3591, 79520), (3724, 76680), (3780, 75544), (3834, 74480), (3920, 72846), (3976, 71820), (3990, 71568), (4047, 70560), (4104, 69580), (4256, 67095), (4260, 67032), (4320, 66101), (4410, 64752), (4473, 63840), (4560, 62622), (4655, 61344), (4704, 60705), (4788, 59640), (4970, 57456), (5040, 56658), (5112, 55860), (5130, 55664), (5292, 53960), (5320, 53676), (5396, 52920), (5472, 52185), (5586, 51120), (5680, 50274), (5880, 48564), (5964, 47880), (5985, 47712), (6048, 47215), (6384, 44730), (6390, 44688), (6615, 43168), (6745, 42336), (6816, 41895), (6840, 41748), (6958, 41040), (7056, 40470), (7182, 39760), (7448, 38340), (7455, 38304), (7560, 37772), (7668, 37240), (7840, 36423), (7952, 35910), (7980, 35784), (8094, 35280), (8208, 34790), (8379, 34080), (8520, 33516), (8820, 32376), (8946, 31920), (9120, 31311), (9310, 30672), (9443, 30240), (9576, 29820), (9585, 29792), (9940, 28728), (10080, 28329), (10224, 27930), (10260, 27832), (10437, 27360), (10584, 26980), (10640, 26838), (10792, 26460), (11172, 25560), (11360, 25137), (11760, 24282), (11928, 23940), (11970, 23856), (12141, 23520), (12768, 22365), (12780, 22344), (13230, 21584), (13419, 21280), (13490, 21168), (13680, 20874), (13916, 20520), (13965, 20448), (14112, 20235), (14364, 19880), (14896, 19170), (14910, 19152), (15120, 18886), (15336, 18620), (15904, 17955), (15960, 17892), (16188, 17640), (16416, 17395), (16758, 17040)]