315601920

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{761}}^1$

素因数の和:798

約数の個数: 220

約数和(自身を含む): 1132424964

約数和(自身を除く): 816823044

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, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 761, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1522, 1536, 1620, 1728, 1920, 2160, 2283, 2304, 2560, 2592, 2880, 3044, 3072, 3240, 3456, 3805, 3840, 4320, 4566, 4608, 5120, 5184, 5760, 6088, 6480, 6849, 6912, 7610, 7680, 8640, 9132, 9216, 10368, 11415, 11520, 12176, 12960, 13698, 13824, 15220, 15360, 17280, 18264, 20547, 20736, 22830, 23040, 24352, 25920, 27396, 27648, 30440, 34245, 34560, 36528, 41094, 41472, 45660, 46080, 48704, 51840, 54792, 60880, 61641, 68490, 69120, 73056, 82188, 82944, 91320, 97408, 102735, 103680, 109584, 121760, 123282, 136980, 138240, 146112, 164376, 182640, 194816, 205470, 207360, 219168, 243520, 246564, 273960, 292224, 308205, 328752, 365280, 389632, 410940, 414720, 438336, 487040, 493128, 547920, 584448, 616410, 657504, 730560, 779264, 821880, 876672, 974080, 986256, 1095840, 1168896, 1232820, 1315008, 1461120, 1643760, 1753344, 1948160, 1972512, 2191680, 2337792, 2465640, 2630016, 2922240, 3287520, 3506688, 3896320, 3945024, 4383360, 4931280, 5260032, 5844480, 6575040, 7013376, 7890048, 8766720, 9862560, 10520064, 11688960, 13150080, 15780096, 17533440, 19725120, 21040128, 26300160, 31560192, 35066880, 39450240, 52600320, 63120384, 78900480, 105200640, 157800960, 315601920]

約数ペア:

[(1, 315601920), (2, 157800960), (3, 105200640), (4, 78900480), (5, 63120384), (6, 52600320), (8, 39450240), (9, 35066880), (10, 31560192), (12, 26300160), (15, 21040128), (16, 19725120), (18, 17533440), (20, 15780096), (24, 13150080), (27, 11688960), (30, 10520064), (32, 9862560), (36, 8766720), (40, 7890048), (45, 7013376), (48, 6575040), (54, 5844480), (60, 5260032), (64, 4931280), (72, 4383360), (80, 3945024), (81, 3896320), (90, 3506688), (96, 3287520), (108, 2922240), (120, 2630016), (128, 2465640), (135, 2337792), (144, 2191680), (160, 1972512), (162, 1948160), (180, 1753344), (192, 1643760), (216, 1461120), (240, 1315008), (256, 1232820), (270, 1168896), (288, 1095840), (320, 986256), (324, 974080), (360, 876672), (384, 821880), (405, 779264), (432, 730560), (480, 657504), (512, 616410), (540, 584448), (576, 547920), (640, 493128), (648, 487040), (720, 438336), (761, 414720), (768, 410940), (810, 389632), (864, 365280), (960, 328752), (1024, 308205), (1080, 292224), (1152, 273960), (1280, 246564), (1296, 243520), (1440, 219168), (1522, 207360), (1536, 205470), (1620, 194816), (1728, 182640), (1920, 164376), (2160, 146112), (2283, 138240), (2304, 136980), (2560, 123282), (2592, 121760), (2880, 109584), (3044, 103680), (3072, 102735), (3240, 97408), (3456, 91320), (3805, 82944), (3840, 82188), (4320, 73056), (4566, 69120), (4608, 68490), (5120, 61641), (5184, 60880), (5760, 54792), (6088, 51840), (6480, 48704), (6849, 46080), (6912, 45660), (7610, 41472), (7680, 41094), (8640, 36528), (9132, 34560), (9216, 34245), (10368, 30440), (11415, 27648), (11520, 27396), (12176, 25920), (12960, 24352), (13698, 23040), (13824, 22830), (15220, 20736), (15360, 20547), (17280, 18264)]