385978880

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:235

約数の個数: 240

約数和(自身を含む): 1146161016

約数和(自身を除く): 760182136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 128, 136, 140, 160, 170, 181, 196, 224, 238, 245, 256, 272, 280, 320, 340, 362, 392, 448, 476, 490, 512, 544, 560, 595, 640, 680, 724, 784, 833, 896, 905, 952, 980, 1088, 1120, 1190, 1267, 1280, 1360, 1448, 1568, 1666, 1792, 1810, 1904, 1960, 2176, 2240, 2380, 2534, 2560, 2720, 2896, 3077, 3136, 3332, 3584, 3620, 3808, 3920, 4165, 4352, 4480, 4760, 5068, 5440, 5792, 6154, 6272, 6335, 6664, 7240, 7616, 7840, 8330, 8704, 8869, 8960, 9520, 10136, 10880, 11584, 12308, 12544, 12670, 13328, 14480, 15232, 15385, 15680, 16660, 17738, 17920, 19040, 20272, 21539, 21760, 23168, 24616, 25088, 25340, 26656, 28960, 30464, 30770, 31360, 33320, 35476, 38080, 40544, 43078, 43520, 44345, 46336, 49232, 50680, 53312, 57920, 60928, 61540, 62720, 66640, 70952, 76160, 81088, 86156, 88690, 92672, 98464, 101360, 106624, 107695, 115840, 123080, 125440, 133280, 141904, 150773, 152320, 162176, 172312, 177380, 196928, 202720, 213248, 215390, 231680, 246160, 266560, 283808, 301546, 304640, 324352, 344624, 354760, 393856, 405440, 426496, 430780, 463360, 492320, 533120, 567616, 603092, 648704, 689248, 709520, 753865, 787712, 810880, 861560, 984640, 1066240, 1135232, 1206184, 1378496, 1419040, 1507730, 1575424, 1621760, 1723120, 1969280, 2132480, 2270464, 2412368, 2756992, 2838080, 3015460, 3243520, 3446240, 3938560, 4540928, 4824736, 5513984, 5676160, 6030920, 6892480, 7877120, 9649472, 11027968, 11352320, 12061840, 13784960, 19298944, 22704640, 24123680, 27569920, 38597888, 48247360, 55139840, 77195776, 96494720, 192989440, 385978880]

約数ペア:

[(1, 385978880), (2, 192989440), (4, 96494720), (5, 77195776), (7, 55139840), (8, 48247360), (10, 38597888), (14, 27569920), (16, 24123680), (17, 22704640), (20, 19298944), (28, 13784960), (32, 12061840), (34, 11352320), (35, 11027968), (40, 9649472), (49, 7877120), (56, 6892480), (64, 6030920), (68, 5676160), (70, 5513984), (80, 4824736), (85, 4540928), (98, 3938560), (112, 3446240), (119, 3243520), (128, 3015460), (136, 2838080), (140, 2756992), (160, 2412368), (170, 2270464), (181, 2132480), (196, 1969280), (224, 1723120), (238, 1621760), (245, 1575424), (256, 1507730), (272, 1419040), (280, 1378496), (320, 1206184), (340, 1135232), (362, 1066240), (392, 984640), (448, 861560), (476, 810880), (490, 787712), (512, 753865), (544, 709520), (560, 689248), (595, 648704), (640, 603092), (680, 567616), (724, 533120), (784, 492320), (833, 463360), (896, 430780), (905, 426496), (952, 405440), (980, 393856), (1088, 354760), (1120, 344624), (1190, 324352), (1267, 304640), (1280, 301546), (1360, 283808), (1448, 266560), (1568, 246160), (1666, 231680), (1792, 215390), (1810, 213248), (1904, 202720), (1960, 196928), (2176, 177380), (2240, 172312), (2380, 162176), (2534, 152320), (2560, 150773), (2720, 141904), (2896, 133280), (3077, 125440), (3136, 123080), (3332, 115840), (3584, 107695), (3620, 106624), (3808, 101360), (3920, 98464), (4165, 92672), (4352, 88690), (4480, 86156), (4760, 81088), (5068, 76160), (5440, 70952), (5792, 66640), (6154, 62720), (6272, 61540), (6335, 60928), (6664, 57920), (7240, 53312), (7616, 50680), (7840, 49232), (8330, 46336), (8704, 44345), (8869, 43520), (8960, 43078), (9520, 40544), (10136, 38080), (10880, 35476), (11584, 33320), (12308, 31360), (12544, 30770), (12670, 30464), (13328, 28960), (14480, 26656), (15232, 25340), (15385, 25088), (15680, 24616), (16660, 23168), (17738, 21760), (17920, 21539), (19040, 20272)]