253445760

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{4889}}^1$

素因数の和:4920

約数の個数: 160

約数和(自身を含む): 905285700

約数和(自身を除く): 651839940

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, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 4889, 5184, 5760, 6480, 8640, 9778, 10368, 12960, 14667, 17280, 19556, 24445, 25920, 29334, 39112, 44001, 48890, 51840, 58668, 73335, 78224, 88002, 97780, 117336, 132003, 146670, 156448, 176004, 195560, 220005, 234672, 264006, 293340, 312896, 352008, 391120, 396009, 440010, 469344, 528012, 586680, 625792, 660015, 704016, 782240, 792018, 880020, 938688, 1056024, 1173360, 1320030, 1408032, 1564480, 1584036, 1760040, 1877376, 1980045, 2112048, 2346720, 2640060, 2816064, 3128960, 3168072, 3520080, 3960090, 4224096, 4693440, 5280120, 5632128, 6336144, 7040160, 7920180, 8448192, 9386880, 10560240, 12672288, 14080320, 15840360, 16896384, 21120480, 25344576, 28160640, 31680720, 42240960, 50689152, 63361440, 84481920, 126722880, 253445760]

約数ペア:

[(1, 253445760), (2, 126722880), (3, 84481920), (4, 63361440), (5, 50689152), (6, 42240960), (8, 31680720), (9, 28160640), (10, 25344576), (12, 21120480), (15, 16896384), (16, 15840360), (18, 14080320), (20, 12672288), (24, 10560240), (27, 9386880), (30, 8448192), (32, 7920180), (36, 7040160), (40, 6336144), (45, 5632128), (48, 5280120), (54, 4693440), (60, 4224096), (64, 3960090), (72, 3520080), (80, 3168072), (81, 3128960), (90, 2816064), (96, 2640060), (108, 2346720), (120, 2112048), (128, 1980045), (135, 1877376), (144, 1760040), (160, 1584036), (162, 1564480), (180, 1408032), (192, 1320030), (216, 1173360), (240, 1056024), (270, 938688), (288, 880020), (320, 792018), (324, 782240), (360, 704016), (384, 660015), (405, 625792), (432, 586680), (480, 528012), (540, 469344), (576, 440010), (640, 396009), (648, 391120), (720, 352008), (810, 312896), (864, 293340), (960, 264006), (1080, 234672), (1152, 220005), (1296, 195560), (1440, 176004), (1620, 156448), (1728, 146670), (1920, 132003), (2160, 117336), (2592, 97780), (2880, 88002), (3240, 78224), (3456, 73335), (4320, 58668), (4889, 51840), (5184, 48890), (5760, 44001), (6480, 39112), (8640, 29334), (9778, 25920), (10368, 24445), (12960, 19556), (14667, 17280)]