391344480

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{577}}^1$

素因数の和:758

約数の個数: 192

約数和(自身を含む): 1380818880

約数和(自身を除く): 989474400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 157, 160, 180, 216, 240, 270, 288, 314, 360, 432, 471, 480, 540, 577, 628, 720, 785, 864, 942, 1080, 1154, 1256, 1413, 1440, 1570, 1731, 1884, 2160, 2308, 2355, 2512, 2826, 2885, 3140, 3462, 3768, 4239, 4320, 4616, 4710, 5024, 5193, 5652, 5770, 6280, 6924, 7065, 7536, 8478, 8655, 9232, 9420, 10386, 11304, 11540, 12560, 13848, 14130, 15072, 15579, 16956, 17310, 18464, 18840, 20772, 21195, 22608, 23080, 25120, 25965, 27696, 28260, 31158, 33912, 34620, 37680, 41544, 42390, 45216, 46160, 51930, 55392, 56520, 62316, 67824, 69240, 75360, 77895, 83088, 84780, 90589, 92320, 103860, 113040, 124632, 135648, 138480, 155790, 166176, 169560, 181178, 207720, 226080, 249264, 271767, 276960, 311580, 339120, 362356, 415440, 452945, 498528, 543534, 623160, 678240, 724712, 815301, 830880, 905890, 1087068, 1246320, 1358835, 1449424, 1630602, 1811780, 2174136, 2445903, 2492640, 2717670, 2898848, 3261204, 3623560, 4076505, 4348272, 4891806, 5435340, 6522408, 7247120, 8153010, 8696544, 9783612, 10870680, 12229515, 13044816, 14494240, 16306020, 19567224, 21741360, 24459030, 26089632, 32612040, 39134448, 43482720, 48918060, 65224080, 78268896, 97836120, 130448160, 195672240, 391344480]

約数ペア:

[(1, 391344480), (2, 195672240), (3, 130448160), (4, 97836120), (5, 78268896), (6, 65224080), (8, 48918060), (9, 43482720), (10, 39134448), (12, 32612040), (15, 26089632), (16, 24459030), (18, 21741360), (20, 19567224), (24, 16306020), (27, 14494240), (30, 13044816), (32, 12229515), (36, 10870680), (40, 9783612), (45, 8696544), (48, 8153010), (54, 7247120), (60, 6522408), (72, 5435340), (80, 4891806), (90, 4348272), (96, 4076505), (108, 3623560), (120, 3261204), (135, 2898848), (144, 2717670), (157, 2492640), (160, 2445903), (180, 2174136), (216, 1811780), (240, 1630602), (270, 1449424), (288, 1358835), (314, 1246320), (360, 1087068), (432, 905890), (471, 830880), (480, 815301), (540, 724712), (577, 678240), (628, 623160), (720, 543534), (785, 498528), (864, 452945), (942, 415440), (1080, 362356), (1154, 339120), (1256, 311580), (1413, 276960), (1440, 271767), (1570, 249264), (1731, 226080), (1884, 207720), (2160, 181178), (2308, 169560), (2355, 166176), (2512, 155790), (2826, 138480), (2885, 135648), (3140, 124632), (3462, 113040), (3768, 103860), (4239, 92320), (4320, 90589), (4616, 84780), (4710, 83088), (5024, 77895), (5193, 75360), (5652, 69240), (5770, 67824), (6280, 62316), (6924, 56520), (7065, 55392), (7536, 51930), (8478, 46160), (8655, 45216), (9232, 42390), (9420, 41544), (10386, 37680), (11304, 34620), (11540, 33912), (12560, 31158), (13848, 28260), (14130, 27696), (15072, 25965), (15579, 25120), (16956, 23080), (17310, 22608), (18464, 21195), (18840, 20772)]