145048320

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{1399}}^1$

素因数の和:1432

約数の個数: 180

約数和(自身を含む): 519380400

約数和(自身を除く): 374332080

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, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1399, 1440, 1620, 1728, 1920, 2160, 2304, 2592, 2798, 2880, 3240, 3456, 3840, 4197, 4320, 5184, 5596, 5760, 6480, 6912, 6995, 8394, 8640, 10368, 11192, 11520, 12591, 12960, 13990, 16788, 17280, 20736, 20985, 22384, 25182, 25920, 27980, 33576, 34560, 37773, 41970, 44768, 50364, 51840, 55960, 62955, 67152, 75546, 83940, 89536, 100728, 103680, 111920, 113319, 125910, 134304, 151092, 167880, 179072, 188865, 201456, 223840, 226638, 251820, 268608, 302184, 335760, 358144, 377730, 402912, 447680, 453276, 503640, 537216, 566595, 604368, 671520, 755460, 805824, 895360, 906552, 1007280, 1074432, 1133190, 1208736, 1343040, 1510920, 1611648, 1790720, 1813104, 2014560, 2266380, 2417472, 2686080, 3021840, 3223296, 3626208, 4029120, 4532760, 4834944, 5372160, 6043680, 7252416, 8058240, 9065520, 9669888, 12087360, 14504832, 16116480, 18131040, 24174720, 29009664, 36262080, 48349440, 72524160, 145048320]

約数ペア:

[(1, 145048320), (2, 72524160), (3, 48349440), (4, 36262080), (5, 29009664), (6, 24174720), (8, 18131040), (9, 16116480), (10, 14504832), (12, 12087360), (15, 9669888), (16, 9065520), (18, 8058240), (20, 7252416), (24, 6043680), (27, 5372160), (30, 4834944), (32, 4532760), (36, 4029120), (40, 3626208), (45, 3223296), (48, 3021840), (54, 2686080), (60, 2417472), (64, 2266380), (72, 2014560), (80, 1813104), (81, 1790720), (90, 1611648), (96, 1510920), (108, 1343040), (120, 1208736), (128, 1133190), (135, 1074432), (144, 1007280), (160, 906552), (162, 895360), (180, 805824), (192, 755460), (216, 671520), (240, 604368), (256, 566595), (270, 537216), (288, 503640), (320, 453276), (324, 447680), (360, 402912), (384, 377730), (405, 358144), (432, 335760), (480, 302184), (540, 268608), (576, 251820), (640, 226638), (648, 223840), (720, 201456), (768, 188865), (810, 179072), (864, 167880), (960, 151092), (1080, 134304), (1152, 125910), (1280, 113319), (1296, 111920), (1399, 103680), (1440, 100728), (1620, 89536), (1728, 83940), (1920, 75546), (2160, 67152), (2304, 62955), (2592, 55960), (2798, 51840), (2880, 50364), (3240, 44768), (3456, 41970), (3840, 37773), (4197, 34560), (4320, 33576), (5184, 27980), (5596, 25920), (5760, 25182), (6480, 22384), (6912, 20985), (6995, 20736), (8394, 17280), (8640, 16788), (10368, 13990), (11192, 12960), (11520, 12591)]