511986240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{457}}^1$

素因数の和:869

約数の個数: 168

約数和(自身を含む): 1769409720

約数和(自身を除く): 1257423480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 389, 457, 480, 576, 720, 778, 914, 960, 1167, 1371, 1440, 1556, 1828, 1945, 2285, 2334, 2742, 2880, 3112, 3501, 3656, 3890, 4113, 4570, 4668, 5484, 5835, 6224, 6855, 7002, 7312, 7780, 8226, 9140, 9336, 10968, 11670, 12448, 13710, 14004, 14624, 15560, 16452, 17505, 18280, 18672, 20565, 21936, 23340, 24896, 27420, 28008, 29248, 31120, 32904, 35010, 36560, 37344, 41130, 43872, 46680, 54840, 56016, 62240, 65808, 70020, 73120, 74688, 82260, 87744, 93360, 109680, 112032, 124480, 131616, 140040, 146240, 164520, 177773, 186720, 219360, 224064, 263232, 280080, 329040, 355546, 373440, 438720, 533319, 560160, 658080, 711092, 888865, 1066638, 1120320, 1316160, 1422184, 1599957, 1777730, 2133276, 2666595, 2844368, 3199914, 3555460, 4266552, 5333190, 5688736, 6399828, 7110920, 7999785, 8533104, 10666380, 11377472, 12799656, 14221840, 15999570, 17066208, 21332760, 25599312, 28443680, 31999140, 34132416, 42665520, 51198624, 56887360, 63998280, 85331040, 102397248, 127996560, 170662080, 255993120, 511986240]

約数ペア:

[(1, 511986240), (2, 255993120), (3, 170662080), (4, 127996560), (5, 102397248), (6, 85331040), (8, 63998280), (9, 56887360), (10, 51198624), (12, 42665520), (15, 34132416), (16, 31999140), (18, 28443680), (20, 25599312), (24, 21332760), (30, 17066208), (32, 15999570), (36, 14221840), (40, 12799656), (45, 11377472), (48, 10666380), (60, 8533104), (64, 7999785), (72, 7110920), (80, 6399828), (90, 5688736), (96, 5333190), (120, 4266552), (144, 3555460), (160, 3199914), (180, 2844368), (192, 2666595), (240, 2133276), (288, 1777730), (320, 1599957), (360, 1422184), (389, 1316160), (457, 1120320), (480, 1066638), (576, 888865), (720, 711092), (778, 658080), (914, 560160), (960, 533319), (1167, 438720), (1371, 373440), (1440, 355546), (1556, 329040), (1828, 280080), (1945, 263232), (2285, 224064), (2334, 219360), (2742, 186720), (2880, 177773), (3112, 164520), (3501, 146240), (3656, 140040), (3890, 131616), (4113, 124480), (4570, 112032), (4668, 109680), (5484, 93360), (5835, 87744), (6224, 82260), (6855, 74688), (7002, 73120), (7312, 70020), (7780, 65808), (8226, 62240), (9140, 56016), (9336, 54840), (10968, 46680), (11670, 43872), (12448, 41130), (13710, 37344), (14004, 36560), (14624, 35010), (15560, 32904), (16452, 31120), (17505, 29248), (18280, 28008), (18672, 27420), (20565, 24896), (21936, 23340)]