285438720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 432

約数和(自身を含む): 1115680608

約数和(自身を除く): 830241888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 41, 42, 48, 49, 56, 60, 64, 70, 74, 80, 82, 84, 96, 98, 105, 111, 112, 120, 123, 128, 140, 147, 148, 160, 164, 168, 185, 192, 196, 205, 210, 222, 224, 240, 245, 246, 256, 259, 280, 287, 294, 296, 320, 328, 336, 370, 384, 392, 410, 420, 444, 448, 480, 490, 492, 518, 555, 560, 574, 588, 592, 615, 640, 656, 672, 735, 740, 768, 777, 784, 820, 840, 861, 888, 896, 960, 980, 984, 1036, 1110, 1120, 1148, 1176, 1184, 1230, 1280, 1295, 1312, 1344, 1435, 1470, 1480, 1517, 1554, 1568, 1640, 1680, 1722, 1776, 1792, 1813, 1920, 1960, 1968, 2009, 2072, 2220, 2240, 2296, 2352, 2368, 2460, 2590, 2624, 2688, 2870, 2940, 2960, 3034, 3108, 3136, 3280, 3360, 3444, 3552, 3626, 3840, 3885, 3920, 3936, 4018, 4144, 4305, 4440, 4480, 4551, 4592, 4704, 4736, 4920, 5180, 5248, 5376, 5439, 5740, 5880, 5920, 6027, 6068, 6216, 6272, 6560, 6720, 6888, 7104, 7252, 7585, 7770, 7840, 7872, 8036, 8288, 8610, 8880, 8960, 9065, 9102, 9184, 9408, 9472, 9840, 10045, 10360, 10496, 10619, 10878, 11480, 11760, 11840, 12054, 12136, 12432, 12544, 13120, 13440, 13776, 14208, 14504, 15170, 15540, 15680, 15744, 16072, 16576, 17220, 17760, 18130, 18204, 18368, 18816, 19680, 20090, 20720, 21238, 21756, 22755, 22960, 23520, 23680, 24108, 24272, 24864, 26240, 26880, 27195, 27552, 28416, 29008, 30135, 30340, 31080, 31360, 31488, 31857, 32144, 33152, 34440, 35520, 36260, 36408, 36736, 37632, 39360, 40180, 41440, 42476, 43512, 45510, 45920, 47040, 47360, 48216, 48544, 49728, 52480, 53095, 54390, 55104, 58016, 60270, 60680, 62160, 62720, 63714, 64288, 66304, 68880, 71040, 72520, 72816, 73472, 74333, 78720, 80360, 82880, 84952, 87024, 91020, 91840, 94080, 96432, 97088, 99456, 106190, 108780, 110208, 116032, 120540, 121360, 124320, 127428, 128576, 137760, 142080, 145040, 145632, 148666, 157440, 159285, 160720, 165760, 169904, 174048, 182040, 183680, 188160, 192864, 194176, 198912, 212380, 217560, 220416, 222999, 232064, 241080, 242720, 248640, 254856, 257152, 275520, 290080, 291264, 297332, 318570, 321440, 331520, 339808, 348096, 364080, 367360, 371665, 385728, 388352, 424760, 435120, 445998, 464128, 482160, 485440, 497280, 509712, 514304, 551040, 580160, 582528, 594664, 637140, 642880, 679616, 696192, 728160, 743330, 771456, 849520, 870240, 891996, 964320, 970880, 994560, 1019424, 1102080, 1114995, 1160320, 1165056, 1189328, 1274280, 1285760, 1359232, 1392384, 1456320, 1486660, 1542912, 1699040, 1740480, 1783992, 1928640, 1941760, 2038848, 2229990, 2320640, 2378656, 2548560, 2571520, 2718464, 2912640, 2973320, 3398080, 3480960, 3567984, 3857280, 4077696, 4459980, 4757312, 5097120, 5825280, 5946640, 6796160, 6961920, 7135968, 7714560, 8155392, 8919960, 9514624, 10194240, 11893280, 13592320, 14271936, 17839920, 19029248, 20388480, 23786560, 28543872, 35679840, 40776960, 47573120, 57087744, 71359680, 95146240, 142719360, 285438720]

約数ペア:

[(1, 285438720), (2, 142719360), (3, 95146240), (4, 71359680), (5, 57087744), (6, 47573120), (7, 40776960), (8, 35679840), (10, 28543872), (12, 23786560), (14, 20388480), (15, 19029248), (16, 17839920), (20, 14271936), (21, 13592320), (24, 11893280), (28, 10194240), (30, 9514624), (32, 8919960), (35, 8155392), (37, 7714560), (40, 7135968), (41, 6961920), (42, 6796160), (48, 5946640), (49, 5825280), (56, 5097120), (60, 4757312), (64, 4459980), (70, 4077696), (74, 3857280), (80, 3567984), (82, 3480960), (84, 3398080), (96, 2973320), (98, 2912640), (105, 2718464), (111, 2571520), (112, 2548560), (120, 2378656), (123, 2320640), (128, 2229990), (140, 2038848), (147, 1941760), (148, 1928640), (160, 1783992), (164, 1740480), (168, 1699040), (185, 1542912), (192, 1486660), (196, 1456320), (205, 1392384), (210, 1359232), (222, 1285760), (224, 1274280), (240, 1189328), (245, 1165056), (246, 1160320), (256, 1114995), (259, 1102080), (280, 1019424), (287, 994560), (294, 970880), (296, 964320), (320, 891996), (328, 870240), (336, 849520), (370, 771456), (384, 743330), (392, 728160), (410, 696192), (420, 679616), (444, 642880), (448, 637140), (480, 594664), (490, 582528), (492, 580160), (518, 551040), (555, 514304), (560, 509712), (574, 497280), (588, 485440), (592, 482160), (615, 464128), (640, 445998), (656, 435120), (672, 424760), (735, 388352), (740, 385728), (768, 371665), (777, 367360), (784, 364080), (820, 348096), (840, 339808), (861, 331520), (888, 321440), (896, 318570), (960, 297332), (980, 291264), (984, 290080), (1036, 275520), (1110, 257152), (1120, 254856), (1148, 248640), (1176, 242720), (1184, 241080), (1230, 232064), (1280, 222999), (1295, 220416), (1312, 217560), (1344, 212380), (1435, 198912), (1470, 194176), (1480, 192864), (1517, 188160), (1554, 183680), (1568, 182040), (1640, 174048), (1680, 169904), (1722, 165760), (1776, 160720), (1792, 159285), (1813, 157440), (1920, 148666), (1960, 145632), (1968, 145040), (2009, 142080), (2072, 137760), (2220, 128576), (2240, 127428), (2296, 124320), (2352, 121360), (2368, 120540), (2460, 116032), (2590, 110208), (2624, 108780), (2688, 106190), (2870, 99456), (2940, 97088), (2960, 96432), (3034, 94080), (3108, 91840), (3136, 91020), (3280, 87024), (3360, 84952), (3444, 82880), (3552, 80360), (3626, 78720), (3840, 74333), (3885, 73472), (3920, 72816), (3936, 72520), (4018, 71040), (4144, 68880), (4305, 66304), (4440, 64288), (4480, 63714), (4551, 62720), (4592, 62160), (4704, 60680), (4736, 60270), (4920, 58016), (5180, 55104), (5248, 54390), (5376, 53095), (5439, 52480), (5740, 49728), (5880, 48544), (5920, 48216), (6027, 47360), (6068, 47040), (6216, 45920), (6272, 45510), (6560, 43512), (6720, 42476), (6888, 41440), (7104, 40180), (7252, 39360), (7585, 37632), (7770, 36736), (7840, 36408), (7872, 36260), (8036, 35520), (8288, 34440), (8610, 33152), (8880, 32144), (8960, 31857), (9065, 31488), (9102, 31360), (9184, 31080), (9408, 30340), (9472, 30135), (9840, 29008), (10045, 28416), (10360, 27552), (10496, 27195), (10619, 26880), (10878, 26240), (11480, 24864), (11760, 24272), (11840, 24108), (12054, 23680), (12136, 23520), (12432, 22960), (12544, 22755), (13120, 21756), (13440, 21238), (13776, 20720), (14208, 20090), (14504, 19680), (15170, 18816), (15540, 18368), (15680, 18204), (15744, 18130), (16072, 17760), (16576, 17220)]