814858240

素因数分解:

$2^{14}\times 5^1\times 7^3\times {\mathrm{29}}^1$

素因数の和:83

約数の個数: 240

約数和(自身を含む): 2359224000

約数和(自身を除く): 1544365760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 64, 70, 80, 98, 112, 116, 128, 140, 145, 160, 196, 203, 224, 232, 245, 256, 280, 290, 320, 343, 392, 406, 448, 464, 490, 512, 560, 580, 640, 686, 784, 812, 896, 928, 980, 1015, 1024, 1120, 1160, 1280, 1372, 1421, 1568, 1624, 1715, 1792, 1856, 1960, 2030, 2048, 2240, 2320, 2560, 2744, 2842, 3136, 3248, 3430, 3584, 3712, 3920, 4060, 4096, 4480, 4640, 5120, 5488, 5684, 6272, 6496, 6860, 7105, 7168, 7424, 7840, 8120, 8192, 8960, 9280, 9947, 10240, 10976, 11368, 12544, 12992, 13720, 14210, 14336, 14848, 15680, 16240, 16384, 17920, 18560, 19894, 20480, 21952, 22736, 25088, 25984, 27440, 28420, 28672, 29696, 31360, 32480, 35840, 37120, 39788, 40960, 43904, 45472, 49735, 50176, 51968, 54880, 56840, 57344, 59392, 62720, 64960, 71680, 74240, 79576, 81920, 87808, 90944, 99470, 100352, 103936, 109760, 113680, 114688, 118784, 125440, 129920, 143360, 148480, 159152, 175616, 181888, 198940, 200704, 207872, 219520, 227360, 237568, 250880, 259840, 286720, 296960, 318304, 351232, 363776, 397880, 401408, 415744, 439040, 454720, 475136, 501760, 519680, 573440, 593920, 636608, 702464, 727552, 795760, 802816, 831488, 878080, 909440, 1003520, 1039360, 1187840, 1273216, 1404928, 1455104, 1591520, 1662976, 1756160, 1818880, 2007040, 2078720, 2375680, 2546432, 2809856, 2910208, 3183040, 3325952, 3512320, 3637760, 4014080, 4157440, 5092864, 5619712, 5820416, 6366080, 7024640, 7275520, 8314880, 10185728, 11640832, 12732160, 14049280, 14551040, 16629760, 20371456, 23281664, 25464320, 28098560, 29102080, 40742912, 50928640, 58204160, 81485824, 101857280, 116408320, 162971648, 203714560, 407429120, 814858240]

約数ペア:

[(1, 814858240), (2, 407429120), (4, 203714560), (5, 162971648), (7, 116408320), (8, 101857280), (10, 81485824), (14, 58204160), (16, 50928640), (20, 40742912), (28, 29102080), (29, 28098560), (32, 25464320), (35, 23281664), (40, 20371456), (49, 16629760), (56, 14551040), (58, 14049280), (64, 12732160), (70, 11640832), (80, 10185728), (98, 8314880), (112, 7275520), (116, 7024640), (128, 6366080), (140, 5820416), (145, 5619712), (160, 5092864), (196, 4157440), (203, 4014080), (224, 3637760), (232, 3512320), (245, 3325952), (256, 3183040), (280, 2910208), (290, 2809856), (320, 2546432), (343, 2375680), (392, 2078720), (406, 2007040), (448, 1818880), (464, 1756160), (490, 1662976), (512, 1591520), (560, 1455104), (580, 1404928), (640, 1273216), (686, 1187840), (784, 1039360), (812, 1003520), (896, 909440), (928, 878080), (980, 831488), (1015, 802816), (1024, 795760), (1120, 727552), (1160, 702464), (1280, 636608), (1372, 593920), (1421, 573440), (1568, 519680), (1624, 501760), (1715, 475136), (1792, 454720), (1856, 439040), (1960, 415744), (2030, 401408), (2048, 397880), (2240, 363776), (2320, 351232), (2560, 318304), (2744, 296960), (2842, 286720), (3136, 259840), (3248, 250880), (3430, 237568), (3584, 227360), (3712, 219520), (3920, 207872), (4060, 200704), (4096, 198940), (4480, 181888), (4640, 175616), (5120, 159152), (5488, 148480), (5684, 143360), (6272, 129920), (6496, 125440), (6860, 118784), (7105, 114688), (7168, 113680), (7424, 109760), (7840, 103936), (8120, 100352), (8192, 99470), (8960, 90944), (9280, 87808), (9947, 81920), (10240, 79576), (10976, 74240), (11368, 71680), (12544, 64960), (12992, 62720), (13720, 59392), (14210, 57344), (14336, 56840), (14848, 54880), (15680, 51968), (16240, 50176), (16384, 49735), (17920, 45472), (18560, 43904), (19894, 40960), (20480, 39788), (21952, 37120), (22736, 35840), (25088, 32480), (25984, 31360), (27440, 29696), (28420, 28672)]