260896320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{577}}^1$

素因数の和:757

約数の個数: 168

約数和(自身を含む): 904655544

約数和(自身を除く): 643759224

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, 157, 160, 180, 192, 240, 288, 314, 320, 360, 471, 480, 576, 577, 628, 720, 785, 942, 960, 1154, 1256, 1413, 1440, 1570, 1731, 1884, 2308, 2355, 2512, 2826, 2880, 2885, 3140, 3462, 3768, 4616, 4710, 5024, 5193, 5652, 5770, 6280, 6924, 7065, 7536, 8655, 9232, 9420, 10048, 10386, 11304, 11540, 12560, 13848, 14130, 15072, 17310, 18464, 18840, 20772, 22608, 23080, 25120, 25965, 27696, 28260, 30144, 34620, 36928, 37680, 41544, 45216, 46160, 50240, 51930, 55392, 56520, 69240, 75360, 83088, 90432, 90589, 92320, 103860, 110784, 113040, 138480, 150720, 166176, 181178, 184640, 207720, 226080, 271767, 276960, 332352, 362356, 415440, 452160, 452945, 543534, 553920, 724712, 815301, 830880, 905890, 1087068, 1358835, 1449424, 1630602, 1661760, 1811780, 2174136, 2717670, 2898848, 3261204, 3623560, 4076505, 4348272, 5435340, 5797696, 6522408, 7247120, 8153010, 8696544, 10870680, 13044816, 14494240, 16306020, 17393088, 21741360, 26089632, 28988480, 32612040, 43482720, 52179264, 65224080, 86965440, 130448160, 260896320]

約数ペア:

[(1, 260896320), (2, 130448160), (3, 86965440), (4, 65224080), (5, 52179264), (6, 43482720), (8, 32612040), (9, 28988480), (10, 26089632), (12, 21741360), (15, 17393088), (16, 16306020), (18, 14494240), (20, 13044816), (24, 10870680), (30, 8696544), (32, 8153010), (36, 7247120), (40, 6522408), (45, 5797696), (48, 5435340), (60, 4348272), (64, 4076505), (72, 3623560), (80, 3261204), (90, 2898848), (96, 2717670), (120, 2174136), (144, 1811780), (157, 1661760), (160, 1630602), (180, 1449424), (192, 1358835), (240, 1087068), (288, 905890), (314, 830880), (320, 815301), (360, 724712), (471, 553920), (480, 543534), (576, 452945), (577, 452160), (628, 415440), (720, 362356), (785, 332352), (942, 276960), (960, 271767), (1154, 226080), (1256, 207720), (1413, 184640), (1440, 181178), (1570, 166176), (1731, 150720), (1884, 138480), (2308, 113040), (2355, 110784), (2512, 103860), (2826, 92320), (2880, 90589), (2885, 90432), (3140, 83088), (3462, 75360), (3768, 69240), (4616, 56520), (4710, 55392), (5024, 51930), (5193, 50240), (5652, 46160), (5770, 45216), (6280, 41544), (6924, 37680), (7065, 36928), (7536, 34620), (8655, 30144), (9232, 28260), (9420, 27696), (10048, 25965), (10386, 25120), (11304, 23080), (11540, 22608), (12560, 20772), (13848, 18840), (14130, 18464), (15072, 17310)]