521264640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:289

約数の個数: 320

約数和(自身を含む): 1880879616

約数和(自身を除く): 1359614976

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, 128, 130, 138, 156, 160, 184, 192, 195, 208, 227, 230, 240, 256, 260, 276, 299, 312, 320, 345, 368, 384, 390, 416, 454, 460, 480, 512, 520, 552, 598, 624, 640, 681, 690, 736, 768, 780, 832, 897, 908, 920, 960, 1040, 1104, 1135, 1196, 1248, 1280, 1362, 1380, 1472, 1495, 1536, 1560, 1664, 1794, 1816, 1840, 1920, 2080, 2208, 2270, 2392, 2496, 2560, 2724, 2760, 2944, 2951, 2990, 3120, 3328, 3405, 3588, 3632, 3680, 3840, 4160, 4416, 4485, 4540, 4784, 4992, 5221, 5448, 5520, 5888, 5902, 5980, 6240, 6656, 6810, 7176, 7264, 7360, 7680, 8320, 8832, 8853, 8970, 9080, 9568, 9984, 10442, 10896, 11040, 11776, 11804, 11960, 12480, 13620, 14352, 14528, 14720, 14755, 15663, 16640, 17664, 17706, 17940, 18160, 19136, 19968, 20884, 21792, 22080, 23608, 23920, 24960, 26105, 27240, 28704, 29056, 29440, 29510, 31326, 33280, 35328, 35412, 35880, 36320, 38272, 41768, 43584, 44160, 44265, 47216, 47840, 49920, 52210, 54480, 57408, 58112, 58880, 59020, 62652, 67873, 70824, 71760, 72640, 76544, 78315, 83536, 87168, 88320, 88530, 94432, 95680, 99840, 104420, 108960, 114816, 116224, 118040, 125304, 135746, 141648, 143520, 145280, 153088, 156630, 167072, 174336, 176640, 177060, 188864, 191360, 203619, 208840, 217920, 229632, 236080, 250608, 271492, 283296, 287040, 290560, 313260, 334144, 339365, 348672, 354120, 377728, 382720, 407238, 417680, 435840, 459264, 472160, 501216, 542984, 566592, 574080, 581120, 626520, 668288, 678730, 708240, 755456, 765440, 814476, 835360, 871680, 944320, 1002432, 1018095, 1085968, 1133184, 1148160, 1253040, 1336576, 1357460, 1416480, 1510912, 1628952, 1670720, 1743360, 1888640, 2004864, 2036190, 2171936, 2266368, 2296320, 2506080, 2673152, 2714920, 2832960, 3257904, 3341440, 3777280, 4009728, 4072380, 4343872, 4532736, 5012160, 5429840, 5665920, 6515808, 6682880, 7554560, 8019456, 8144760, 8687744, 10024320, 10859680, 11331840, 13031616, 13365760, 16289520, 17375488, 20048640, 21719360, 22663680, 26063232, 32579040, 34750976, 40097280, 43438720, 52126464, 65158080, 86877440, 104252928, 130316160, 173754880, 260632320, 521264640]

約数ペア:

[(1, 521264640), (2, 260632320), (3, 173754880), (4, 130316160), (5, 104252928), (6, 86877440), (8, 65158080), (10, 52126464), (12, 43438720), (13, 40097280), (15, 34750976), (16, 32579040), (20, 26063232), (23, 22663680), (24, 21719360), (26, 20048640), (30, 17375488), (32, 16289520), (39, 13365760), (40, 13031616), (46, 11331840), (48, 10859680), (52, 10024320), (60, 8687744), (64, 8144760), (65, 8019456), (69, 7554560), (78, 6682880), (80, 6515808), (92, 5665920), (96, 5429840), (104, 5012160), (115, 4532736), (120, 4343872), (128, 4072380), (130, 4009728), (138, 3777280), (156, 3341440), (160, 3257904), (184, 2832960), (192, 2714920), (195, 2673152), (208, 2506080), (227, 2296320), (230, 2266368), (240, 2171936), (256, 2036190), (260, 2004864), (276, 1888640), (299, 1743360), (312, 1670720), (320, 1628952), (345, 1510912), (368, 1416480), (384, 1357460), (390, 1336576), (416, 1253040), (454, 1148160), (460, 1133184), (480, 1085968), (512, 1018095), (520, 1002432), (552, 944320), (598, 871680), (624, 835360), (640, 814476), (681, 765440), (690, 755456), (736, 708240), (768, 678730), (780, 668288), (832, 626520), (897, 581120), (908, 574080), (920, 566592), (960, 542984), (1040, 501216), (1104, 472160), (1135, 459264), (1196, 435840), (1248, 417680), (1280, 407238), (1362, 382720), (1380, 377728), (1472, 354120), (1495, 348672), (1536, 339365), (1560, 334144), (1664, 313260), (1794, 290560), (1816, 287040), (1840, 283296), (1920, 271492), (2080, 250608), (2208, 236080), (2270, 229632), (2392, 217920), (2496, 208840), (2560, 203619), (2724, 191360), (2760, 188864), (2944, 177060), (2951, 176640), (2990, 174336), (3120, 167072), (3328, 156630), (3405, 153088), (3588, 145280), (3632, 143520), (3680, 141648), (3840, 135746), (4160, 125304), (4416, 118040), (4485, 116224), (4540, 114816), (4784, 108960), (4992, 104420), (5221, 99840), (5448, 95680), (5520, 94432), (5888, 88530), (5902, 88320), (5980, 87168), (6240, 83536), (6656, 78315), (6810, 76544), (7176, 72640), (7264, 71760), (7360, 70824), (7680, 67873), (8320, 62652), (8832, 59020), (8853, 58880), (8970, 58112), (9080, 57408), (9568, 54480), (9984, 52210), (10442, 49920), (10896, 47840), (11040, 47216), (11776, 44265), (11804, 44160), (11960, 43584), (12480, 41768), (13620, 38272), (14352, 36320), (14528, 35880), (14720, 35412), (14755, 35328), (15663, 33280), (16640, 31326), (17664, 29510), (17706, 29440), (17940, 29056), (18160, 28704), (19136, 27240), (19968, 26105), (20884, 24960), (21792, 23920), (22080, 23608)]