691242240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:325

約数の個数: 288

約数和(自身を含む): 2427094656

約数和(自身を除く): 1735852416

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, 61, 64, 65, 78, 80, 96, 104, 120, 122, 128, 130, 156, 160, 183, 192, 195, 208, 227, 240, 244, 256, 260, 305, 312, 320, 366, 384, 390, 416, 454, 480, 488, 520, 610, 624, 640, 681, 732, 768, 780, 793, 832, 908, 915, 960, 976, 1040, 1135, 1220, 1248, 1280, 1362, 1464, 1560, 1586, 1664, 1816, 1830, 1920, 1952, 2080, 2270, 2379, 2440, 2496, 2724, 2928, 2951, 3120, 3172, 3328, 3405, 3632, 3660, 3840, 3904, 3965, 4160, 4540, 4758, 4880, 4992, 5448, 5856, 5902, 6240, 6344, 6810, 7264, 7320, 7808, 7930, 8320, 8853, 9080, 9516, 9760, 9984, 10896, 11712, 11804, 11895, 12480, 12688, 13620, 13847, 14528, 14640, 14755, 15616, 15860, 16640, 17706, 18160, 19032, 19520, 21792, 23424, 23608, 23790, 24960, 25376, 27240, 27694, 29056, 29280, 29510, 31720, 35412, 36320, 38064, 39040, 41541, 43584, 44265, 46848, 47216, 47580, 49920, 50752, 54480, 55388, 58112, 58560, 59020, 63440, 69235, 70824, 72640, 76128, 78080, 83082, 87168, 88530, 94432, 95160, 101504, 108960, 110776, 117120, 118040, 126880, 138470, 141648, 145280, 152256, 166164, 174336, 177060, 180011, 188864, 190320, 203008, 207705, 217920, 221552, 234240, 236080, 253760, 276940, 283296, 290560, 304512, 332328, 354120, 360022, 377728, 380640, 415410, 435840, 443104, 472160, 507520, 540033, 553880, 566592, 609024, 664656, 708240, 720044, 755456, 761280, 830820, 871680, 886208, 900055, 944320, 1015040, 1080066, 1107760, 1133184, 1329312, 1416480, 1440088, 1522560, 1661640, 1772416, 1800110, 1888640, 2160132, 2215520, 2266368, 2658624, 2700165, 2832960, 2880176, 3045120, 3323280, 3544832, 3600220, 3777280, 4320264, 4431040, 5317248, 5400330, 5665920, 5760352, 6646560, 7200440, 8640528, 8862080, 10634496, 10800660, 11331840, 11520704, 13293120, 14400880, 17281056, 17724160, 21601320, 23041408, 26586240, 28801760, 34562112, 43202640, 46082816, 53172480, 57603520, 69124224, 86405280, 115207040, 138248448, 172810560, 230414080, 345621120, 691242240]

約数ペア:

[(1, 691242240), (2, 345621120), (3, 230414080), (4, 172810560), (5, 138248448), (6, 115207040), (8, 86405280), (10, 69124224), (12, 57603520), (13, 53172480), (15, 46082816), (16, 43202640), (20, 34562112), (24, 28801760), (26, 26586240), (30, 23041408), (32, 21601320), (39, 17724160), (40, 17281056), (48, 14400880), (52, 13293120), (60, 11520704), (61, 11331840), (64, 10800660), (65, 10634496), (78, 8862080), (80, 8640528), (96, 7200440), (104, 6646560), (120, 5760352), (122, 5665920), (128, 5400330), (130, 5317248), (156, 4431040), (160, 4320264), (183, 3777280), (192, 3600220), (195, 3544832), (208, 3323280), (227, 3045120), (240, 2880176), (244, 2832960), (256, 2700165), (260, 2658624), (305, 2266368), (312, 2215520), (320, 2160132), (366, 1888640), (384, 1800110), (390, 1772416), (416, 1661640), (454, 1522560), (480, 1440088), (488, 1416480), (520, 1329312), (610, 1133184), (624, 1107760), (640, 1080066), (681, 1015040), (732, 944320), (768, 900055), (780, 886208), (793, 871680), (832, 830820), (908, 761280), (915, 755456), (960, 720044), (976, 708240), (1040, 664656), (1135, 609024), (1220, 566592), (1248, 553880), (1280, 540033), (1362, 507520), (1464, 472160), (1560, 443104), (1586, 435840), (1664, 415410), (1816, 380640), (1830, 377728), (1920, 360022), (1952, 354120), (2080, 332328), (2270, 304512), (2379, 290560), (2440, 283296), (2496, 276940), (2724, 253760), (2928, 236080), (2951, 234240), (3120, 221552), (3172, 217920), (3328, 207705), (3405, 203008), (3632, 190320), (3660, 188864), (3840, 180011), (3904, 177060), (3965, 174336), (4160, 166164), (4540, 152256), (4758, 145280), (4880, 141648), (4992, 138470), (5448, 126880), (5856, 118040), (5902, 117120), (6240, 110776), (6344, 108960), (6810, 101504), (7264, 95160), (7320, 94432), (7808, 88530), (7930, 87168), (8320, 83082), (8853, 78080), (9080, 76128), (9516, 72640), (9760, 70824), (9984, 69235), (10896, 63440), (11712, 59020), (11804, 58560), (11895, 58112), (12480, 55388), (12688, 54480), (13620, 50752), (13847, 49920), (14528, 47580), (14640, 47216), (14755, 46848), (15616, 44265), (15860, 43584), (16640, 41541), (17706, 39040), (18160, 38064), (19032, 36320), (19520, 35412), (21792, 31720), (23424, 29510), (23608, 29280), (23790, 29056), (24960, 27694), (25376, 27240)]