1008728640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{38917}}^1$

素因数の和:38946

約数の個数: 140

約数和(自身を含む): 3588317436

約数和(自身を除く): 2579588796

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, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 38917, 77834, 116751, 155668, 194585, 233502, 311336, 350253, 389170, 467004, 583755, 622672, 700506, 778340, 934008, 1050759, 1167510, 1245344, 1401012, 1556680, 1751265, 1868016, 2101518, 2335020, 2490688, 2802024, 3113360, 3152277, 3502530, 3736032, 4203036, 4670040, 5253795, 5604048, 6226720, 6304554, 7005060, 7472064, 8406072, 9340080, 10507590, 11208096, 12453440, 12609108, 14010120, 15761385, 16812144, 18680160, 21015180, 22416192, 25218216, 28020240, 31522770, 33624288, 37360320, 42030360, 50436432, 56040480, 63045540, 67248576, 84060720, 100872864, 112080960, 126091080, 168121440, 201745728, 252182160, 336242880, 504364320, 1008728640]

約数ペア:

[(1, 1008728640), (2, 504364320), (3, 336242880), (4, 252182160), (5, 201745728), (6, 168121440), (8, 126091080), (9, 112080960), (10, 100872864), (12, 84060720), (15, 67248576), (16, 63045540), (18, 56040480), (20, 50436432), (24, 42030360), (27, 37360320), (30, 33624288), (32, 31522770), (36, 28020240), (40, 25218216), (45, 22416192), (48, 21015180), (54, 18680160), (60, 16812144), (64, 15761385), (72, 14010120), (80, 12609108), (81, 12453440), (90, 11208096), (96, 10507590), (108, 9340080), (120, 8406072), (135, 7472064), (144, 7005060), (160, 6304554), (162, 6226720), (180, 5604048), (192, 5253795), (216, 4670040), (240, 4203036), (270, 3736032), (288, 3502530), (320, 3152277), (324, 3113360), (360, 2802024), (405, 2490688), (432, 2335020), (480, 2101518), (540, 1868016), (576, 1751265), (648, 1556680), (720, 1401012), (810, 1245344), (864, 1167510), (960, 1050759), (1080, 934008), (1296, 778340), (1440, 700506), (1620, 622672), (1728, 583755), (2160, 467004), (2592, 389170), (2880, 350253), (3240, 311336), (4320, 233502), (5184, 194585), (6480, 155668), (8640, 116751), (12960, 77834), (25920, 38917)]