About the Number
428550720
2進数表記:11001100010110010101001000000
漢数字表記:四億二千八百五十五万七百二十
素因数分解:
素因数の和:1549
約数の個数: 224
約数和(自身を含む): 1530047232
約数和(自身を除く): 1101496512
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 130, 138, 156, 160, 184, 192, 195, 208, 230, 240, 260, 276, 299, 312, 320, 345, 368, 390, 416, 460, 480, 520, 552, 598, 624, 690, 736, 780, 832, 897, 920, 960, 1040, 1104, 1196, 1248, 1380, 1472, 1493, 1495, 1560, 1794, 1840, 2080, 2208, 2392, 2496, 2760, 2986, 2990, 3120, 3588, 3680, 4160, 4416, 4479, 4485, 4784, 5520, 5972, 5980, 6240, 7176, 7360, 7465, 8958, 8970, 9568, 11040, 11944, 11960, 12480, 14352, 14930, 17916, 17940, 19136, 19409, 22080, 22395, 23888, 23920, 28704, 29860, 34339, 35832, 35880, 38818, 44790, 47776, 47840, 57408, 58227, 59720, 68678, 71664, 71760, 77636, 89580, 95552, 95680, 97045, 103017, 116454, 119440, 137356, 143328, 143520, 155272, 171695, 179160, 194090, 206034, 232908, 238880, 274712, 286656, 287040, 291135, 310544, 343390, 358320, 388180, 412068, 446407, 465816, 477760, 515085, 549424, 582270, 621088, 686780, 716640, 776360, 824136, 892814, 931632, 1030170, 1098848, 1164540, 1242176, 1339221, 1373560, 1433280, 1552720, 1648272, 1785628, 1863264, 2060340, 2197696, 2232035, 2329080, 2678442, 2747120, 3105440, 3296544, 3571256, 3726528, 4120680, 4464070, 4658160, 5356884, 5494240, 6210880, 6593088, 6696105, 7142512, 8241360, 8928140, 9316320, 10713768, 10988480, 13392210, 14285024, 16482720, 17856280, 18632640, 21427536, 26784420, 28570048, 32965440, 35712560, 42855072, 53568840, 71425120, 85710144, 107137680, 142850240, 214275360, 428550720]
約数ペア:
[(1, 428550720), (2, 214275360), (3, 142850240), (4, 107137680), (5, 85710144), (6, 71425120), (8, 53568840), (10, 42855072), (12, 35712560), (13, 32965440), (15, 28570048), (16, 26784420), (20, 21427536), (23, 18632640), (24, 17856280), (26, 16482720), (30, 14285024), (32, 13392210), (39, 10988480), (40, 10713768), (46, 9316320), (48, 8928140), (52, 8241360), (60, 7142512), (64, 6696105), (65, 6593088), (69, 6210880), (78, 5494240), (80, 5356884), (92, 4658160), (96, 4464070), (104, 4120680), (115, 3726528), (120, 3571256), (130, 3296544), (138, 3105440), (156, 2747120), (160, 2678442), (184, 2329080), (192, 2232035), (195, 2197696), (208, 2060340), (230, 1863264), (240, 1785628), (260, 1648272), (276, 1552720), (299, 1433280), (312, 1373560), (320, 1339221), (345, 1242176), (368, 1164540), (390, 1098848), (416, 1030170), (460, 931632), (480, 892814), (520, 824136), (552, 776360), (598, 716640), (624, 686780), (690, 621088), (736, 582270), (780, 549424), (832, 515085), (897, 477760), (920, 465816), (960, 446407), (1040, 412068), (1104, 388180), (1196, 358320), (1248, 343390), (1380, 310544), (1472, 291135), (1493, 287040), (1495, 286656), (1560, 274712), (1794, 238880), (1840, 232908), (2080, 206034), (2208, 194090), (2392, 179160), (2496, 171695), (2760, 155272), (2986, 143520), (2990, 143328), (3120, 137356), (3588, 119440), (3680, 116454), (4160, 103017), (4416, 97045), (4479, 95680), (4485, 95552), (4784, 89580), (5520, 77636), (5972, 71760), (5980, 71664), (6240, 68678), (7176, 59720), (7360, 58227), (7465, 57408), (8958, 47840), (8970, 47776), (9568, 44790), (11040, 38818), (11944, 35880), (11960, 35832), (12480, 34339), (14352, 29860), (14930, 28704), (17916, 23920), (17940, 23888), (19136, 22395), (19409, 22080)]このpageの処理時間: 0.024976491928100586 seconds