15884317440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{1378847}}^1$

素因数の和:1378874

約数の個数: 108

約数和(自身を含む): 54958123584

約数和(自身を除く): 39073806144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 1378847, 2757694, 4136541, 5515388, 6894235, 8273082, 11030776, 12409623, 13788470, 16546164, 20682705, 22061552, 24819246, 27576940, 33092328, 41365410, 44123104, 49638492, 55153880, 62048115, 66184656, 82730820, 88246208, 99276984, 110307760, 124096230, 132369312, 165461640, 176492416, 198553968, 220615520, 248192460, 264738624, 330923280, 352984832, 397107936, 441231040, 496384920, 529477248, 661846560, 794215872, 882462080, 992769840, 1058954496, 1323693120, 1588431744, 1764924160, 1985539680, 2647386240, 3176863488, 3971079360, 5294772480, 7942158720, 15884317440]

約数ペア:

[(1, 15884317440), (2, 7942158720), (3, 5294772480), (4, 3971079360), (5, 3176863488), (6, 2647386240), (8, 1985539680), (9, 1764924160), (10, 1588431744), (12, 1323693120), (15, 1058954496), (16, 992769840), (18, 882462080), (20, 794215872), (24, 661846560), (30, 529477248), (32, 496384920), (36, 441231040), (40, 397107936), (45, 352984832), (48, 330923280), (60, 264738624), (64, 248192460), (72, 220615520), (80, 198553968), (90, 176492416), (96, 165461640), (120, 132369312), (128, 124096230), (144, 110307760), (160, 99276984), (180, 88246208), (192, 82730820), (240, 66184656), (256, 62048115), (288, 55153880), (320, 49638492), (360, 44123104), (384, 41365410), (480, 33092328), (576, 27576940), (640, 24819246), (720, 22061552), (768, 20682705), (960, 16546164), (1152, 13788470), (1280, 12409623), (1440, 11030776), (1920, 8273082), (2304, 6894235), (2880, 5515388), (3840, 4136541), (5760, 2757694), (11520, 1378847)]