311483880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{96137}}^1$

素因数の和:96160

約数の個数: 80

約数和(自身を含む): 1046942820

約数和(自身を除く): 735458940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 96137, 192274, 288411, 384548, 480685, 576822, 769096, 865233, 961370, 1153644, 1442055, 1730466, 1922740, 2307288, 2595699, 2884110, 3460932, 3845480, 4326165, 5191398, 5768220, 6921864, 7787097, 8652330, 10382796, 11536440, 12978495, 15574194, 17304660, 20765592, 25956990, 31148388, 34609320, 38935485, 51913980, 62296776, 77870970, 103827960, 155741940, 311483880]

約数ペア:

[(1, 311483880), (2, 155741940), (3, 103827960), (4, 77870970), (5, 62296776), (6, 51913980), (8, 38935485), (9, 34609320), (10, 31148388), (12, 25956990), (15, 20765592), (18, 17304660), (20, 15574194), (24, 12978495), (27, 11536440), (30, 10382796), (36, 8652330), (40, 7787097), (45, 6921864), (54, 5768220), (60, 5191398), (72, 4326165), (81, 3845480), (90, 3460932), (108, 2884110), (120, 2595699), (135, 2307288), (162, 1922740), (180, 1730466), (216, 1442055), (270, 1153644), (324, 961370), (360, 865233), (405, 769096), (540, 576822), (648, 480685), (810, 384548), (1080, 288411), (1620, 192274), (3240, 96137)]