1618629120

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:623

約数の個数: 240

約数和(自身を含む): 5653245312

約数和(自身を除く): 4034616192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 163, 180, 192, 240, 256, 288, 320, 326, 360, 384, 431, 480, 489, 512, 576, 640, 652, 720, 768, 815, 862, 960, 978, 1152, 1280, 1293, 1304, 1440, 1467, 1536, 1630, 1724, 1920, 1956, 2155, 2304, 2445, 2560, 2586, 2608, 2880, 2934, 3260, 3448, 3840, 3879, 3912, 4310, 4608, 4890, 5172, 5216, 5760, 5868, 6465, 6520, 6896, 7335, 7680, 7758, 7824, 8620, 9780, 10344, 10432, 11520, 11736, 12930, 13040, 13792, 14670, 15516, 15648, 17240, 19395, 19560, 20688, 20864, 23040, 23472, 25860, 26080, 27584, 29340, 31032, 31296, 34480, 38790, 39120, 41376, 41728, 46944, 51720, 52160, 55168, 58680, 62064, 62592, 68960, 70253, 77580, 78240, 82752, 83456, 93888, 103440, 104320, 110336, 117360, 124128, 125184, 137920, 140506, 155160, 156480, 165504, 187776, 206880, 208640, 210759, 220672, 234720, 248256, 250368, 275840, 281012, 310320, 312960, 331008, 351265, 375552, 413760, 417280, 421518, 469440, 496512, 551680, 562024, 620640, 625920, 632277, 662016, 702530, 751104, 827520, 843036, 938880, 993024, 1053795, 1103360, 1124048, 1241280, 1251840, 1264554, 1405060, 1655040, 1686072, 1877760, 1986048, 2107590, 2248096, 2482560, 2529108, 2810120, 3161385, 3310080, 3372144, 3755520, 4215180, 4496192, 4965120, 5058216, 5620240, 6322770, 6744288, 8430360, 8992384, 9930240, 10116432, 11240480, 12645540, 13488576, 16860720, 17984768, 20232864, 22480960, 25291080, 26977152, 33721440, 35969536, 40465728, 44961920, 50582160, 53954304, 67442880, 80931456, 89923840, 101164320, 107908608, 134885760, 161862912, 179847680, 202328640, 269771520, 323725824, 404657280, 539543040, 809314560, 1618629120]

約数ペア:

[(1, 1618629120), (2, 809314560), (3, 539543040), (4, 404657280), (5, 323725824), (6, 269771520), (8, 202328640), (9, 179847680), (10, 161862912), (12, 134885760), (15, 107908608), (16, 101164320), (18, 89923840), (20, 80931456), (24, 67442880), (30, 53954304), (32, 50582160), (36, 44961920), (40, 40465728), (45, 35969536), (48, 33721440), (60, 26977152), (64, 25291080), (72, 22480960), (80, 20232864), (90, 17984768), (96, 16860720), (120, 13488576), (128, 12645540), (144, 11240480), (160, 10116432), (163, 9930240), (180, 8992384), (192, 8430360), (240, 6744288), (256, 6322770), (288, 5620240), (320, 5058216), (326, 4965120), (360, 4496192), (384, 4215180), (431, 3755520), (480, 3372144), (489, 3310080), (512, 3161385), (576, 2810120), (640, 2529108), (652, 2482560), (720, 2248096), (768, 2107590), (815, 1986048), (862, 1877760), (960, 1686072), (978, 1655040), (1152, 1405060), (1280, 1264554), (1293, 1251840), (1304, 1241280), (1440, 1124048), (1467, 1103360), (1536, 1053795), (1630, 993024), (1724, 938880), (1920, 843036), (1956, 827520), (2155, 751104), (2304, 702530), (2445, 662016), (2560, 632277), (2586, 625920), (2608, 620640), (2880, 562024), (2934, 551680), (3260, 496512), (3448, 469440), (3840, 421518), (3879, 417280), (3912, 413760), (4310, 375552), (4608, 351265), (4890, 331008), (5172, 312960), (5216, 310320), (5760, 281012), (5868, 275840), (6465, 250368), (6520, 248256), (6896, 234720), (7335, 220672), (7680, 210759), (7758, 208640), (7824, 206880), (8620, 187776), (9780, 165504), (10344, 156480), (10432, 155160), (11520, 140506), (11736, 137920), (12930, 125184), (13040, 124128), (13792, 117360), (14670, 110336), (15516, 104320), (15648, 103440), (17240, 93888), (19395, 83456), (19560, 82752), (20688, 78240), (20864, 77580), (23040, 70253), (23472, 68960), (25860, 62592), (26080, 62064), (27584, 58680), (29340, 55168), (31032, 52160), (31296, 51720), (34480, 46944), (38790, 41728), (39120, 41376)]