217572480

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{1399}}^1$

素因数の和:1433

約数の個数: 192

約数和(自身を含む): 779688000

約数和(自身を除く): 562115520

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, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1399, 1440, 1620, 1728, 1920, 1944, 2160, 2430, 2592, 2798, 2880, 3240, 3456, 3888, 4197, 4320, 4860, 5184, 5596, 5760, 6480, 6995, 7776, 8394, 8640, 9720, 10368, 11192, 12591, 12960, 13990, 15552, 16788, 17280, 19440, 20985, 22384, 25182, 25920, 27980, 31104, 33576, 37773, 38880, 41970, 44768, 50364, 51840, 55960, 62955, 67152, 75546, 77760, 83940, 89536, 100728, 111920, 113319, 125910, 134304, 151092, 155520, 167880, 179072, 188865, 201456, 223840, 226638, 251820, 268608, 302184, 335760, 339957, 377730, 402912, 447680, 453276, 503640, 537216, 566595, 604368, 671520, 679914, 755460, 805824, 895360, 906552, 1007280, 1133190, 1208736, 1343040, 1359828, 1510920, 1611648, 1699785, 1813104, 2014560, 2266380, 2417472, 2686080, 2719656, 3021840, 3399570, 3626208, 4029120, 4532760, 4834944, 5439312, 6043680, 6799140, 7252416, 8058240, 9065520, 10878624, 12087360, 13598280, 14504832, 18131040, 21757248, 24174720, 27196560, 36262080, 43514496, 54393120, 72524160, 108786240, 217572480]

約数ペア:

[(1, 217572480), (2, 108786240), (3, 72524160), (4, 54393120), (5, 43514496), (6, 36262080), (8, 27196560), (9, 24174720), (10, 21757248), (12, 18131040), (15, 14504832), (16, 13598280), (18, 12087360), (20, 10878624), (24, 9065520), (27, 8058240), (30, 7252416), (32, 6799140), (36, 6043680), (40, 5439312), (45, 4834944), (48, 4532760), (54, 4029120), (60, 3626208), (64, 3399570), (72, 3021840), (80, 2719656), (81, 2686080), (90, 2417472), (96, 2266380), (108, 2014560), (120, 1813104), (128, 1699785), (135, 1611648), (144, 1510920), (160, 1359828), (162, 1343040), (180, 1208736), (192, 1133190), (216, 1007280), (240, 906552), (243, 895360), (270, 805824), (288, 755460), (320, 679914), (324, 671520), (360, 604368), (384, 566595), (405, 537216), (432, 503640), (480, 453276), (486, 447680), (540, 402912), (576, 377730), (640, 339957), (648, 335760), (720, 302184), (810, 268608), (864, 251820), (960, 226638), (972, 223840), (1080, 201456), (1152, 188865), (1215, 179072), (1296, 167880), (1399, 155520), (1440, 151092), (1620, 134304), (1728, 125910), (1920, 113319), (1944, 111920), (2160, 100728), (2430, 89536), (2592, 83940), (2798, 77760), (2880, 75546), (3240, 67152), (3456, 62955), (3888, 55960), (4197, 51840), (4320, 50364), (4860, 44768), (5184, 41970), (5596, 38880), (5760, 37773), (6480, 33576), (6995, 31104), (7776, 27980), (8394, 25920), (8640, 25182), (9720, 22384), (10368, 20985), (11192, 19440), (12591, 17280), (12960, 16788), (13990, 15552)]