728948640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7481}}^1$

素因数の和:7535

約数の個数: 192

約数和(自身を含む): 2715068160

約数和(自身を除く): 1986119520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 96, 105, 112, 116, 120, 140, 145, 160, 168, 174, 203, 210, 224, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 480, 560, 580, 609, 672, 696, 812, 840, 870, 928, 1015, 1120, 1160, 1218, 1392, 1624, 1680, 1740, 2030, 2320, 2436, 2784, 3045, 3248, 3360, 3480, 4060, 4640, 4872, 6090, 6496, 6960, 7481, 8120, 9744, 12180, 13920, 14962, 16240, 19488, 22443, 24360, 29924, 32480, 37405, 44886, 48720, 52367, 59848, 74810, 89772, 97440, 104734, 112215, 119696, 149620, 157101, 179544, 209468, 216949, 224430, 239392, 261835, 299240, 314202, 359088, 418936, 433898, 448860, 523670, 598480, 628404, 650847, 718176, 785505, 837872, 867796, 897720, 1047340, 1084745, 1196960, 1256808, 1301694, 1518643, 1571010, 1675744, 1735592, 1795440, 2094680, 2169490, 2513616, 2603388, 3037286, 3142020, 3254235, 3471184, 3590880, 4189360, 4338980, 4555929, 5027232, 5206776, 6074572, 6284040, 6508470, 6942368, 7593215, 8378720, 8677960, 9111858, 10413552, 12149144, 12568080, 13016940, 15186430, 17355920, 18223716, 20827104, 22779645, 24298288, 25136160, 26033880, 30372860, 34711840, 36447432, 45559290, 48596576, 52067760, 60745720, 72894864, 91118580, 104135520, 121491440, 145789728, 182237160, 242982880, 364474320, 728948640]

約数ペア:

[(1, 728948640), (2, 364474320), (3, 242982880), (4, 182237160), (5, 145789728), (6, 121491440), (7, 104135520), (8, 91118580), (10, 72894864), (12, 60745720), (14, 52067760), (15, 48596576), (16, 45559290), (20, 36447432), (21, 34711840), (24, 30372860), (28, 26033880), (29, 25136160), (30, 24298288), (32, 22779645), (35, 20827104), (40, 18223716), (42, 17355920), (48, 15186430), (56, 13016940), (58, 12568080), (60, 12149144), (70, 10413552), (80, 9111858), (84, 8677960), (87, 8378720), (96, 7593215), (105, 6942368), (112, 6508470), (116, 6284040), (120, 6074572), (140, 5206776), (145, 5027232), (160, 4555929), (168, 4338980), (174, 4189360), (203, 3590880), (210, 3471184), (224, 3254235), (232, 3142020), (240, 3037286), (280, 2603388), (290, 2513616), (336, 2169490), (348, 2094680), (406, 1795440), (420, 1735592), (435, 1675744), (464, 1571010), (480, 1518643), (560, 1301694), (580, 1256808), (609, 1196960), (672, 1084745), (696, 1047340), (812, 897720), (840, 867796), (870, 837872), (928, 785505), (1015, 718176), (1120, 650847), (1160, 628404), (1218, 598480), (1392, 523670), (1624, 448860), (1680, 433898), (1740, 418936), (2030, 359088), (2320, 314202), (2436, 299240), (2784, 261835), (3045, 239392), (3248, 224430), (3360, 216949), (3480, 209468), (4060, 179544), (4640, 157101), (4872, 149620), (6090, 119696), (6496, 112215), (6960, 104734), (7481, 97440), (8120, 89772), (9744, 74810), (12180, 59848), (13920, 52367), (14962, 48720), (16240, 44886), (19488, 37405), (22443, 32480), (24360, 29924)]