312906240

素因数分解:

$2^9\times 3^5\times 5^1\times {\mathrm{503}}^1$

素因数の和:541

約数の個数: 240

約数和(自身を含む): 1126052928

約数和(自身を除く): 813146688

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, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 503, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1006, 1080, 1152, 1215, 1280, 1296, 1440, 1509, 1536, 1620, 1728, 1920, 1944, 2012, 2160, 2304, 2430, 2515, 2560, 2592, 2880, 3018, 3240, 3456, 3840, 3888, 4024, 4320, 4527, 4608, 4860, 5030, 5184, 5760, 6036, 6480, 6912, 7545, 7680, 7776, 8048, 8640, 9054, 9720, 10060, 10368, 11520, 12072, 12960, 13581, 13824, 15090, 15552, 16096, 17280, 18108, 19440, 20120, 20736, 22635, 23040, 24144, 25920, 27162, 30180, 31104, 32192, 34560, 36216, 38880, 40240, 40743, 41472, 45270, 48288, 51840, 54324, 60360, 62208, 64384, 67905, 69120, 72432, 77760, 80480, 81486, 90540, 96576, 103680, 108648, 120720, 122229, 124416, 128768, 135810, 144864, 155520, 160960, 162972, 181080, 193152, 203715, 207360, 217296, 241440, 244458, 257536, 271620, 289728, 311040, 321920, 325944, 362160, 386304, 407430, 434592, 482880, 488916, 543240, 579456, 611145, 622080, 643840, 651888, 724320, 772608, 814860, 869184, 965760, 977832, 1086480, 1158912, 1222290, 1287680, 1303776, 1448640, 1629720, 1738368, 1931520, 1955664, 2172960, 2317824, 2444580, 2607552, 2897280, 3259440, 3476736, 3863040, 3911328, 4345920, 4889160, 5215104, 5794560, 6518880, 6953472, 7822656, 8691840, 9778320, 10430208, 11589120, 13037760, 15645312, 17383680, 19556640, 20860416, 26075520, 31290624, 34767360, 39113280, 52151040, 62581248, 78226560, 104302080, 156453120, 312906240]

約数ペア:

[(1, 312906240), (2, 156453120), (3, 104302080), (4, 78226560), (5, 62581248), (6, 52151040), (8, 39113280), (9, 34767360), (10, 31290624), (12, 26075520), (15, 20860416), (16, 19556640), (18, 17383680), (20, 15645312), (24, 13037760), (27, 11589120), (30, 10430208), (32, 9778320), (36, 8691840), (40, 7822656), (45, 6953472), (48, 6518880), (54, 5794560), (60, 5215104), (64, 4889160), (72, 4345920), (80, 3911328), (81, 3863040), (90, 3476736), (96, 3259440), (108, 2897280), (120, 2607552), (128, 2444580), (135, 2317824), (144, 2172960), (160, 1955664), (162, 1931520), (180, 1738368), (192, 1629720), (216, 1448640), (240, 1303776), (243, 1287680), (256, 1222290), (270, 1158912), (288, 1086480), (320, 977832), (324, 965760), (360, 869184), (384, 814860), (405, 772608), (432, 724320), (480, 651888), (486, 643840), (503, 622080), (512, 611145), (540, 579456), (576, 543240), (640, 488916), (648, 482880), (720, 434592), (768, 407430), (810, 386304), (864, 362160), (960, 325944), (972, 321920), (1006, 311040), (1080, 289728), (1152, 271620), (1215, 257536), (1280, 244458), (1296, 241440), (1440, 217296), (1509, 207360), (1536, 203715), (1620, 193152), (1728, 181080), (1920, 162972), (1944, 160960), (2012, 155520), (2160, 144864), (2304, 135810), (2430, 128768), (2515, 124416), (2560, 122229), (2592, 120720), (2880, 108648), (3018, 103680), (3240, 96576), (3456, 90540), (3840, 81486), (3888, 80480), (4024, 77760), (4320, 72432), (4527, 69120), (4608, 67905), (4860, 64384), (5030, 62208), (5184, 60360), (5760, 54324), (6036, 51840), (6480, 48288), (6912, 45270), (7545, 41472), (7680, 40743), (7776, 40240), (8048, 38880), (8640, 36216), (9054, 34560), (9720, 32192), (10060, 31104), (10368, 30180), (11520, 27162), (12072, 25920), (12960, 24144), (13581, 23040), (13824, 22635), (15090, 20736), (15552, 20120), (16096, 19440), (17280, 18108)]