308931840

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{1277}}^1$

素因数の和:1314

約数の個数: 288

約数和(自身を含む): 1253871360

約数和(自身を除く): 944939520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1277, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2554, 2688, 2880, 3024, 3360, 3456, 3780, 3831, 3840, 4032, 4320, 4480, 5040, 5108, 5376, 5760, 6048, 6385, 6720, 6912, 7560, 7662, 8064, 8640, 8939, 8960, 10080, 10216, 11493, 11520, 12096, 12770, 13440, 15120, 15324, 16128, 17280, 17878, 19155, 20160, 20432, 22986, 24192, 25540, 26817, 26880, 30240, 30648, 34479, 34560, 35756, 38310, 40320, 40864, 44695, 45972, 48384, 51080, 53634, 57465, 60480, 61296, 68958, 71512, 76620, 80451, 80640, 81728, 89390, 91944, 102160, 107268, 114930, 120960, 122592, 134085, 137916, 143024, 153240, 160902, 163456, 172395, 178780, 183888, 204320, 214536, 229860, 241353, 241920, 245184, 268170, 275832, 286048, 306480, 321804, 326912, 344790, 357560, 367776, 402255, 408640, 429072, 459720, 482706, 490368, 536340, 551664, 572096, 612960, 643608, 689580, 715120, 735552, 804510, 817280, 858144, 919440, 965412, 980736, 1072680, 1103328, 1144192, 1206765, 1225920, 1287216, 1379160, 1430240, 1471104, 1609020, 1634560, 1716288, 1838880, 1930824, 2145360, 2206656, 2288384, 2413530, 2451840, 2574432, 2758320, 2860480, 2942208, 3218040, 3432576, 3677760, 3861648, 4290720, 4413312, 4827060, 4903680, 5148864, 5516640, 5720960, 6436080, 6865152, 7355520, 7723296, 8581440, 8826624, 9654120, 10297728, 11033280, 11441920, 12872160, 14711040, 15446592, 17162880, 19308240, 20595456, 22066560, 25744320, 30893184, 34325760, 38616480, 44133120, 51488640, 61786368, 77232960, 102977280, 154465920, 308931840]

約数ペア:

[(1, 308931840), (2, 154465920), (3, 102977280), (4, 77232960), (5, 61786368), (6, 51488640), (7, 44133120), (8, 38616480), (9, 34325760), (10, 30893184), (12, 25744320), (14, 22066560), (15, 20595456), (16, 19308240), (18, 17162880), (20, 15446592), (21, 14711040), (24, 12872160), (27, 11441920), (28, 11033280), (30, 10297728), (32, 9654120), (35, 8826624), (36, 8581440), (40, 7723296), (42, 7355520), (45, 6865152), (48, 6436080), (54, 5720960), (56, 5516640), (60, 5148864), (63, 4903680), (64, 4827060), (70, 4413312), (72, 4290720), (80, 3861648), (84, 3677760), (90, 3432576), (96, 3218040), (105, 2942208), (108, 2860480), (112, 2758320), (120, 2574432), (126, 2451840), (128, 2413530), (135, 2288384), (140, 2206656), (144, 2145360), (160, 1930824), (168, 1838880), (180, 1716288), (189, 1634560), (192, 1609020), (210, 1471104), (216, 1430240), (224, 1379160), (240, 1287216), (252, 1225920), (256, 1206765), (270, 1144192), (280, 1103328), (288, 1072680), (315, 980736), (320, 965412), (336, 919440), (360, 858144), (378, 817280), (384, 804510), (420, 735552), (432, 715120), (448, 689580), (480, 643608), (504, 612960), (540, 572096), (560, 551664), (576, 536340), (630, 490368), (640, 482706), (672, 459720), (720, 429072), (756, 408640), (768, 402255), (840, 367776), (864, 357560), (896, 344790), (945, 326912), (960, 321804), (1008, 306480), (1080, 286048), (1120, 275832), (1152, 268170), (1260, 245184), (1277, 241920), (1280, 241353), (1344, 229860), (1440, 214536), (1512, 204320), (1680, 183888), (1728, 178780), (1792, 172395), (1890, 163456), (1920, 160902), (2016, 153240), (2160, 143024), (2240, 137916), (2304, 134085), (2520, 122592), (2554, 120960), (2688, 114930), (2880, 107268), (3024, 102160), (3360, 91944), (3456, 89390), (3780, 81728), (3831, 80640), (3840, 80451), (4032, 76620), (4320, 71512), (4480, 68958), (5040, 61296), (5108, 60480), (5376, 57465), (5760, 53634), (6048, 51080), (6385, 48384), (6720, 45972), (6912, 44695), (7560, 40864), (7662, 40320), (8064, 38310), (8640, 35756), (8939, 34560), (8960, 34479), (10080, 30648), (10216, 30240), (11493, 26880), (11520, 26817), (12096, 25540), (12770, 24192), (13440, 22986), (15120, 20432), (15324, 20160), (16128, 19155), (17280, 17878)]