491079680

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 384

約数和(自身を含む): 1585059840

約数和(自身を除く): 1093980160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 31, 32, 34, 35, 40, 52, 56, 62, 64, 65, 68, 70, 80, 85, 91, 104, 112, 119, 124, 128, 130, 136, 140, 155, 160, 170, 182, 208, 217, 221, 224, 238, 248, 256, 260, 272, 280, 310, 320, 340, 364, 403, 416, 434, 442, 448, 455, 476, 496, 512, 520, 527, 544, 560, 595, 620, 640, 680, 728, 806, 832, 868, 884, 896, 910, 952, 992, 1024, 1040, 1054, 1085, 1088, 1105, 1120, 1190, 1240, 1280, 1360, 1456, 1547, 1612, 1664, 1736, 1768, 1792, 1820, 1904, 1984, 2015, 2048, 2080, 2108, 2170, 2176, 2210, 2240, 2380, 2480, 2560, 2635, 2720, 2821, 2912, 3094, 3224, 3328, 3472, 3536, 3584, 3640, 3689, 3808, 3968, 4030, 4160, 4216, 4340, 4352, 4420, 4480, 4760, 4960, 5120, 5270, 5440, 5642, 5824, 6188, 6448, 6656, 6851, 6944, 7072, 7168, 7280, 7378, 7616, 7735, 7936, 8060, 8320, 8432, 8680, 8704, 8840, 8960, 9520, 9920, 10240, 10540, 10880, 11284, 11648, 12376, 12896, 13312, 13702, 13888, 14105, 14144, 14336, 14560, 14756, 15232, 15470, 15872, 16120, 16640, 16864, 17360, 17408, 17680, 17920, 18445, 19040, 19840, 21080, 21760, 22568, 23296, 24752, 25792, 26624, 27404, 27776, 28210, 28288, 29120, 29512, 30464, 30940, 31744, 32240, 33280, 33728, 34255, 34720, 34816, 35360, 35840, 36890, 38080, 39680, 42160, 43520, 45136, 46592, 47957, 49504, 51584, 54808, 55552, 56420, 56576, 58240, 59024, 60928, 61880, 63488, 64480, 66560, 67456, 68510, 69440, 70720, 71680, 73780, 76160, 79360, 84320, 87040, 90272, 93184, 95914, 99008, 103168, 109616, 111104, 112840, 113152, 116480, 118048, 121856, 123760, 128960, 133120, 134912, 137020, 138880, 141440, 147560, 152320, 158720, 168640, 174080, 180544, 186368, 191828, 198016, 206336, 219232, 222208, 225680, 226304, 232960, 236096, 239785, 243712, 247520, 257920, 269824, 274040, 277760, 282880, 295120, 304640, 317440, 337280, 361088, 383656, 396032, 412672, 438464, 444416, 451360, 452608, 465920, 472192, 479570, 495040, 515840, 539648, 548080, 555520, 565760, 590240, 609280, 674560, 722176, 767312, 792064, 825344, 876928, 902720, 931840, 944384, 959140, 990080, 1031680, 1079296, 1096160, 1111040, 1131520, 1180480, 1218560, 1349120, 1444352, 1534624, 1584128, 1753856, 1805440, 1888768, 1918280, 1980160, 2063360, 2192320, 2222080, 2263040, 2360960, 2698240, 2888704, 3069248, 3168256, 3507712, 3610880, 3777536, 3836560, 3960320, 4126720, 4384640, 4721920, 5396480, 5777408, 6138496, 7015424, 7221760, 7555072, 7673120, 7920640, 8769280, 9443840, 12276992, 14030848, 14443520, 15346240, 15841280, 17538560, 18887680, 24553984, 28887040, 30692480, 35077120, 37775360, 49107968, 61384960, 70154240, 98215936, 122769920, 245539840, 491079680]

約数ペア:

[(1, 491079680), (2, 245539840), (4, 122769920), (5, 98215936), (7, 70154240), (8, 61384960), (10, 49107968), (13, 37775360), (14, 35077120), (16, 30692480), (17, 28887040), (20, 24553984), (26, 18887680), (28, 17538560), (31, 15841280), (32, 15346240), (34, 14443520), (35, 14030848), (40, 12276992), (52, 9443840), (56, 8769280), (62, 7920640), (64, 7673120), (65, 7555072), (68, 7221760), (70, 7015424), (80, 6138496), (85, 5777408), (91, 5396480), (104, 4721920), (112, 4384640), (119, 4126720), (124, 3960320), (128, 3836560), (130, 3777536), (136, 3610880), (140, 3507712), (155, 3168256), (160, 3069248), (170, 2888704), (182, 2698240), (208, 2360960), (217, 2263040), (221, 2222080), (224, 2192320), (238, 2063360), (248, 1980160), (256, 1918280), (260, 1888768), (272, 1805440), (280, 1753856), (310, 1584128), (320, 1534624), (340, 1444352), (364, 1349120), (403, 1218560), (416, 1180480), (434, 1131520), (442, 1111040), (448, 1096160), (455, 1079296), (476, 1031680), (496, 990080), (512, 959140), (520, 944384), (527, 931840), (544, 902720), (560, 876928), (595, 825344), (620, 792064), (640, 767312), (680, 722176), (728, 674560), (806, 609280), (832, 590240), (868, 565760), (884, 555520), (896, 548080), (910, 539648), (952, 515840), (992, 495040), (1024, 479570), (1040, 472192), (1054, 465920), (1085, 452608), (1088, 451360), (1105, 444416), (1120, 438464), (1190, 412672), (1240, 396032), (1280, 383656), (1360, 361088), (1456, 337280), (1547, 317440), (1612, 304640), (1664, 295120), (1736, 282880), (1768, 277760), (1792, 274040), (1820, 269824), (1904, 257920), (1984, 247520), (2015, 243712), (2048, 239785), (2080, 236096), (2108, 232960), (2170, 226304), (2176, 225680), (2210, 222208), (2240, 219232), (2380, 206336), (2480, 198016), (2560, 191828), (2635, 186368), (2720, 180544), (2821, 174080), (2912, 168640), (3094, 158720), (3224, 152320), (3328, 147560), (3472, 141440), (3536, 138880), (3584, 137020), (3640, 134912), (3689, 133120), (3808, 128960), (3968, 123760), (4030, 121856), (4160, 118048), (4216, 116480), (4340, 113152), (4352, 112840), (4420, 111104), (4480, 109616), (4760, 103168), (4960, 99008), (5120, 95914), (5270, 93184), (5440, 90272), (5642, 87040), (5824, 84320), (6188, 79360), (6448, 76160), (6656, 73780), (6851, 71680), (6944, 70720), (7072, 69440), (7168, 68510), (7280, 67456), (7378, 66560), (7616, 64480), (7735, 63488), (7936, 61880), (8060, 60928), (8320, 59024), (8432, 58240), (8680, 56576), (8704, 56420), (8840, 55552), (8960, 54808), (9520, 51584), (9920, 49504), (10240, 47957), (10540, 46592), (10880, 45136), (11284, 43520), (11648, 42160), (12376, 39680), (12896, 38080), (13312, 36890), (13702, 35840), (13888, 35360), (14105, 34816), (14144, 34720), (14336, 34255), (14560, 33728), (14756, 33280), (15232, 32240), (15470, 31744), (15872, 30940), (16120, 30464), (16640, 29512), (16864, 29120), (17360, 28288), (17408, 28210), (17680, 27776), (17920, 27404), (18445, 26624), (19040, 25792), (19840, 24752), (21080, 23296), (21760, 22568)]