331561920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2521}}^1$

素因数の和:2678

約数の個数: 112

約数和(自身を含む): 1060813728

約数和(自身を除く): 729251808

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, 137, 160, 192, 240, 274, 320, 411, 480, 548, 685, 822, 960, 1096, 1370, 1644, 2055, 2192, 2521, 2740, 3288, 4110, 4384, 5042, 5480, 6576, 7563, 8220, 8768, 10084, 10960, 12605, 13152, 15126, 16440, 20168, 21920, 25210, 26304, 30252, 32880, 37815, 40336, 43840, 50420, 60504, 65760, 75630, 80672, 100840, 121008, 131520, 151260, 161344, 201680, 242016, 302520, 345377, 403360, 484032, 605040, 690754, 806720, 1036131, 1210080, 1381508, 1726885, 2072262, 2420160, 2763016, 3453770, 4144524, 5180655, 5526032, 6907540, 8289048, 10361310, 11052064, 13815080, 16578096, 20722620, 22104128, 27630160, 33156192, 41445240, 55260320, 66312384, 82890480, 110520640, 165780960, 331561920]

約数ペア:

[(1, 331561920), (2, 165780960), (3, 110520640), (4, 82890480), (5, 66312384), (6, 55260320), (8, 41445240), (10, 33156192), (12, 27630160), (15, 22104128), (16, 20722620), (20, 16578096), (24, 13815080), (30, 11052064), (32, 10361310), (40, 8289048), (48, 6907540), (60, 5526032), (64, 5180655), (80, 4144524), (96, 3453770), (120, 2763016), (137, 2420160), (160, 2072262), (192, 1726885), (240, 1381508), (274, 1210080), (320, 1036131), (411, 806720), (480, 690754), (548, 605040), (685, 484032), (822, 403360), (960, 345377), (1096, 302520), (1370, 242016), (1644, 201680), (2055, 161344), (2192, 151260), (2521, 131520), (2740, 121008), (3288, 100840), (4110, 80672), (4384, 75630), (5042, 65760), (5480, 60504), (6576, 50420), (7563, 43840), (8220, 40336), (8768, 37815), (10084, 32880), (10960, 30252), (12605, 26304), (13152, 25210), (15126, 21920), (16440, 20168)]