312910080

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{1663}}^1$

素因数の和:1701

約数の個数: 216

約数和(自身を含む): 1163215872

約数和(自身を除く): 850305792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1568, 1663, 1680, 1792, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3326, 3360, 3840, 3920, 4480, 4704, 4989, 5376, 5880, 6272, 6652, 6720, 7840, 8315, 8960, 9408, 9978, 11641, 11760, 12544, 13304, 13440, 15680, 16630, 18816, 19956, 23282, 23520, 24945, 26608, 26880, 31360, 33260, 34923, 37632, 39912, 46564, 47040, 49890, 53216, 58205, 62720, 66520, 69846, 79824, 81487, 93128, 94080, 99780, 106432, 116410, 133040, 139692, 159648, 162974, 174615, 186256, 188160, 199560, 212864, 232820, 244461, 266080, 279384, 319296, 325948, 349230, 372512, 399120, 407435, 425728, 465640, 488922, 532160, 558768, 638592, 651896, 698460, 745024, 798240, 814870, 931280, 977844, 1064320, 1117536, 1222305, 1277184, 1303792, 1396920, 1490048, 1596480, 1629740, 1862560, 1955688, 2128640, 2235072, 2444610, 2607584, 2793840, 2980096, 3192960, 3259480, 3725120, 3911376, 4470144, 4889220, 5215168, 5587680, 6385920, 6518960, 7450240, 7822752, 8940288, 9778440, 10430336, 11175360, 13037920, 14900480, 15645504, 19556880, 20860672, 22350720, 26075840, 31291008, 39113760, 44701440, 52151680, 62582016, 78227520, 104303360, 156455040, 312910080]

約数ペア:

[(1, 312910080), (2, 156455040), (3, 104303360), (4, 78227520), (5, 62582016), (6, 52151680), (7, 44701440), (8, 39113760), (10, 31291008), (12, 26075840), (14, 22350720), (15, 20860672), (16, 19556880), (20, 15645504), (21, 14900480), (24, 13037920), (28, 11175360), (30, 10430336), (32, 9778440), (35, 8940288), (40, 7822752), (42, 7450240), (48, 6518960), (49, 6385920), (56, 5587680), (60, 5215168), (64, 4889220), (70, 4470144), (80, 3911376), (84, 3725120), (96, 3259480), (98, 3192960), (105, 2980096), (112, 2793840), (120, 2607584), (128, 2444610), (140, 2235072), (147, 2128640), (160, 1955688), (168, 1862560), (192, 1629740), (196, 1596480), (210, 1490048), (224, 1396920), (240, 1303792), (245, 1277184), (256, 1222305), (280, 1117536), (294, 1064320), (320, 977844), (336, 931280), (384, 814870), (392, 798240), (420, 745024), (448, 698460), (480, 651896), (490, 638592), (560, 558768), (588, 532160), (640, 488922), (672, 465640), (735, 425728), (768, 407435), (784, 399120), (840, 372512), (896, 349230), (960, 325948), (980, 319296), (1120, 279384), (1176, 266080), (1280, 244461), (1344, 232820), (1470, 212864), (1568, 199560), (1663, 188160), (1680, 186256), (1792, 174615), (1920, 162974), (1960, 159648), (2240, 139692), (2352, 133040), (2688, 116410), (2940, 106432), (3136, 99780), (3326, 94080), (3360, 93128), (3840, 81487), (3920, 79824), (4480, 69846), (4704, 66520), (4989, 62720), (5376, 58205), (5880, 53216), (6272, 49890), (6652, 47040), (6720, 46564), (7840, 39912), (8315, 37632), (8960, 34923), (9408, 33260), (9978, 31360), (11641, 26880), (11760, 26608), (12544, 24945), (13304, 23520), (13440, 23282), (15680, 19956), (16630, 18816)]