265961280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 224

約数和(自身を含む): 922739328

約数和(自身を除く): 656778048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 101, 104, 120, 130, 156, 160, 192, 195, 202, 208, 211, 240, 260, 303, 312, 320, 390, 404, 416, 422, 480, 505, 520, 606, 624, 633, 780, 808, 832, 844, 960, 1010, 1040, 1055, 1212, 1248, 1266, 1313, 1515, 1560, 1616, 1688, 2020, 2080, 2110, 2424, 2496, 2532, 2626, 2743, 3030, 3120, 3165, 3232, 3376, 3939, 4040, 4160, 4220, 4848, 5064, 5252, 5486, 6060, 6240, 6330, 6464, 6565, 6752, 7878, 8080, 8229, 8440, 9696, 10128, 10504, 10972, 12120, 12480, 12660, 13130, 13504, 13715, 15756, 16160, 16458, 16880, 19392, 19695, 20256, 21008, 21311, 21944, 24240, 25320, 26260, 27430, 31512, 32320, 32916, 33760, 39390, 40512, 41145, 42016, 42622, 43888, 48480, 50640, 52520, 54860, 63024, 63933, 65832, 67520, 78780, 82290, 84032, 85244, 87776, 96960, 101280, 105040, 106555, 109720, 126048, 127866, 131664, 157560, 164580, 170488, 175552, 202560, 210080, 213110, 219440, 252096, 255732, 263328, 277043, 315120, 319665, 329160, 340976, 420160, 426220, 438880, 511464, 526656, 554086, 630240, 639330, 658320, 681952, 831129, 852440, 877760, 1022928, 1108172, 1260480, 1278660, 1316640, 1363904, 1385215, 1662258, 1704880, 2045856, 2216344, 2557320, 2633280, 2770430, 3324516, 3409760, 4091712, 4155645, 4432688, 5114640, 5540860, 6649032, 6819520, 8311290, 8865376, 10229280, 11081720, 13298064, 16622580, 17730752, 20458560, 22163440, 26596128, 33245160, 44326880, 53192256, 66490320, 88653760, 132980640, 265961280]

約数ペア:

[(1, 265961280), (2, 132980640), (3, 88653760), (4, 66490320), (5, 53192256), (6, 44326880), (8, 33245160), (10, 26596128), (12, 22163440), (13, 20458560), (15, 17730752), (16, 16622580), (20, 13298064), (24, 11081720), (26, 10229280), (30, 8865376), (32, 8311290), (39, 6819520), (40, 6649032), (48, 5540860), (52, 5114640), (60, 4432688), (64, 4155645), (65, 4091712), (78, 3409760), (80, 3324516), (96, 2770430), (101, 2633280), (104, 2557320), (120, 2216344), (130, 2045856), (156, 1704880), (160, 1662258), (192, 1385215), (195, 1363904), (202, 1316640), (208, 1278660), (211, 1260480), (240, 1108172), (260, 1022928), (303, 877760), (312, 852440), (320, 831129), (390, 681952), (404, 658320), (416, 639330), (422, 630240), (480, 554086), (505, 526656), (520, 511464), (606, 438880), (624, 426220), (633, 420160), (780, 340976), (808, 329160), (832, 319665), (844, 315120), (960, 277043), (1010, 263328), (1040, 255732), (1055, 252096), (1212, 219440), (1248, 213110), (1266, 210080), (1313, 202560), (1515, 175552), (1560, 170488), (1616, 164580), (1688, 157560), (2020, 131664), (2080, 127866), (2110, 126048), (2424, 109720), (2496, 106555), (2532, 105040), (2626, 101280), (2743, 96960), (3030, 87776), (3120, 85244), (3165, 84032), (3232, 82290), (3376, 78780), (3939, 67520), (4040, 65832), (4160, 63933), (4220, 63024), (4848, 54860), (5064, 52520), (5252, 50640), (5486, 48480), (6060, 43888), (6240, 42622), (6330, 42016), (6464, 41145), (6565, 40512), (6752, 39390), (7878, 33760), (8080, 32916), (8229, 32320), (8440, 31512), (9696, 27430), (10128, 26260), (10504, 25320), (10972, 24240), (12120, 21944), (12480, 21311), (12660, 21008), (13130, 20256), (13504, 19695), (13715, 19392), (15756, 16880), (16160, 16458)]