311161920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1697}}^1$

素因数の和:1908

約数の個数: 112

約数和(自身を含む): 993696768

約数和(自身を除く): 682534848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 191, 192, 240, 320, 382, 480, 573, 764, 955, 960, 1146, 1528, 1697, 1910, 2292, 2865, 3056, 3394, 3820, 4584, 5091, 5730, 6112, 6788, 7640, 8485, 9168, 10182, 11460, 12224, 13576, 15280, 16970, 18336, 20364, 22920, 25455, 27152, 30560, 33940, 36672, 40728, 45840, 50910, 54304, 61120, 67880, 81456, 91680, 101820, 108608, 135760, 162912, 183360, 203640, 271520, 324127, 325824, 407280, 543040, 648254, 814560, 972381, 1296508, 1620635, 1629120, 1944762, 2593016, 3241270, 3889524, 4861905, 5186032, 6482540, 7779048, 9723810, 10372064, 12965080, 15558096, 19447620, 20744128, 25930160, 31116192, 38895240, 51860320, 62232384, 77790480, 103720640, 155580960, 311161920]

約数ペア:

[(1, 311161920), (2, 155580960), (3, 103720640), (4, 77790480), (5, 62232384), (6, 51860320), (8, 38895240), (10, 31116192), (12, 25930160), (15, 20744128), (16, 19447620), (20, 15558096), (24, 12965080), (30, 10372064), (32, 9723810), (40, 7779048), (48, 6482540), (60, 5186032), (64, 4861905), (80, 3889524), (96, 3241270), (120, 2593016), (160, 1944762), (191, 1629120), (192, 1620635), (240, 1296508), (320, 972381), (382, 814560), (480, 648254), (573, 543040), (764, 407280), (955, 325824), (960, 324127), (1146, 271520), (1528, 203640), (1697, 183360), (1910, 162912), (2292, 135760), (2865, 108608), (3056, 101820), (3394, 91680), (3820, 81456), (4584, 67880), (5091, 61120), (5730, 54304), (6112, 50910), (6788, 45840), (7640, 40728), (8485, 36672), (9168, 33940), (10182, 30560), (11460, 27152), (12224, 25455), (13576, 22920), (15280, 20364), (16970, 18336)]