390456720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1109}}^1$

素因数の和:1294

約数の個数: 160

約数和(自身を含む): 1354377600

約数和(自身を除く): 963920880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 163, 180, 216, 240, 270, 326, 360, 432, 489, 540, 652, 720, 815, 978, 1080, 1109, 1304, 1467, 1630, 1956, 2160, 2218, 2445, 2608, 2934, 3260, 3327, 3912, 4401, 4436, 4890, 5545, 5868, 6520, 6654, 7335, 7824, 8802, 8872, 9780, 9981, 11090, 11736, 13040, 13308, 14670, 16635, 17604, 17744, 19560, 19962, 22005, 22180, 23472, 26616, 29340, 29943, 33270, 35208, 39120, 39924, 44010, 44360, 49905, 53232, 58680, 59886, 66540, 70416, 79848, 88020, 88720, 99810, 117360, 119772, 133080, 149715, 159696, 176040, 180767, 199620, 239544, 266160, 299430, 352080, 361534, 399240, 479088, 542301, 598860, 723068, 798480, 903835, 1084602, 1197720, 1446136, 1626903, 1807670, 2169204, 2395440, 2711505, 2892272, 3253806, 3615340, 4338408, 4880709, 5423010, 6507612, 7230680, 8134515, 8676816, 9761418, 10846020, 13015224, 14461360, 16269030, 19522836, 21692040, 24403545, 26030448, 32538060, 39045672, 43384080, 48807090, 65076120, 78091344, 97614180, 130152240, 195228360, 390456720]

約数ペア:

[(1, 390456720), (2, 195228360), (3, 130152240), (4, 97614180), (5, 78091344), (6, 65076120), (8, 48807090), (9, 43384080), (10, 39045672), (12, 32538060), (15, 26030448), (16, 24403545), (18, 21692040), (20, 19522836), (24, 16269030), (27, 14461360), (30, 13015224), (36, 10846020), (40, 9761418), (45, 8676816), (48, 8134515), (54, 7230680), (60, 6507612), (72, 5423010), (80, 4880709), (90, 4338408), (108, 3615340), (120, 3253806), (135, 2892272), (144, 2711505), (163, 2395440), (180, 2169204), (216, 1807670), (240, 1626903), (270, 1446136), (326, 1197720), (360, 1084602), (432, 903835), (489, 798480), (540, 723068), (652, 598860), (720, 542301), (815, 479088), (978, 399240), (1080, 361534), (1109, 352080), (1304, 299430), (1467, 266160), (1630, 239544), (1956, 199620), (2160, 180767), (2218, 176040), (2445, 159696), (2608, 149715), (2934, 133080), (3260, 119772), (3327, 117360), (3912, 99810), (4401, 88720), (4436, 88020), (4890, 79848), (5545, 70416), (5868, 66540), (6520, 59886), (6654, 58680), (7335, 53232), (7824, 49905), (8802, 44360), (8872, 44010), (9780, 39924), (9981, 39120), (11090, 35208), (11736, 33270), (13040, 29943), (13308, 29340), (14670, 26616), (16635, 23472), (17604, 22180), (17744, 22005), (19560, 19962)]