311253840

素因数分解:

$2^4\times 3^8\times 5^1\times {\mathrm{593}}^1$

素因数の和:630

約数の個数: 180

約数和(自身を含む): 1087273044

約数和(自身を除く): 776019204

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 593, 648, 720, 729, 810, 972, 1080, 1186, 1215, 1296, 1458, 1620, 1779, 1944, 2160, 2187, 2372, 2430, 2916, 2965, 3240, 3558, 3645, 3888, 4374, 4744, 4860, 5337, 5832, 5930, 6480, 6561, 7116, 7290, 8748, 8895, 9488, 9720, 10674, 10935, 11664, 11860, 13122, 14232, 14580, 16011, 17496, 17790, 19440, 21348, 21870, 23720, 26244, 26685, 28464, 29160, 32022, 32805, 34992, 35580, 42696, 43740, 47440, 48033, 52488, 53370, 58320, 64044, 65610, 71160, 80055, 85392, 87480, 96066, 104976, 106740, 128088, 131220, 142320, 144099, 160110, 174960, 192132, 213480, 240165, 256176, 262440, 288198, 320220, 384264, 426960, 432297, 480330, 524880, 576396, 640440, 720495, 768528, 864594, 960660, 1152792, 1280880, 1296891, 1440990, 1729188, 1921320, 2161485, 2305584, 2593782, 2881980, 3458376, 3842640, 3890673, 4322970, 5187564, 5763960, 6484455, 6916752, 7781346, 8645940, 10375128, 11527920, 12968910, 15562692, 17291880, 19453365, 20750256, 25937820, 31125384, 34583760, 38906730, 51875640, 62250768, 77813460, 103751280, 155626920, 311253840]

約数ペア:

[(1, 311253840), (2, 155626920), (3, 103751280), (4, 77813460), (5, 62250768), (6, 51875640), (8, 38906730), (9, 34583760), (10, 31125384), (12, 25937820), (15, 20750256), (16, 19453365), (18, 17291880), (20, 15562692), (24, 12968910), (27, 11527920), (30, 10375128), (36, 8645940), (40, 7781346), (45, 6916752), (48, 6484455), (54, 5763960), (60, 5187564), (72, 4322970), (80, 3890673), (81, 3842640), (90, 3458376), (108, 2881980), (120, 2593782), (135, 2305584), (144, 2161485), (162, 1921320), (180, 1729188), (216, 1440990), (240, 1296891), (243, 1280880), (270, 1152792), (324, 960660), (360, 864594), (405, 768528), (432, 720495), (486, 640440), (540, 576396), (593, 524880), (648, 480330), (720, 432297), (729, 426960), (810, 384264), (972, 320220), (1080, 288198), (1186, 262440), (1215, 256176), (1296, 240165), (1458, 213480), (1620, 192132), (1779, 174960), (1944, 160110), (2160, 144099), (2187, 142320), (2372, 131220), (2430, 128088), (2916, 106740), (2965, 104976), (3240, 96066), (3558, 87480), (3645, 85392), (3888, 80055), (4374, 71160), (4744, 65610), (4860, 64044), (5337, 58320), (5832, 53370), (5930, 52488), (6480, 48033), (6561, 47440), (7116, 43740), (7290, 42696), (8748, 35580), (8895, 34992), (9488, 32805), (9720, 32022), (10674, 29160), (10935, 28464), (11664, 26685), (11860, 26244), (13122, 23720), (14232, 21870), (14580, 21348), (16011, 19440), (17496, 17790)]