2491787880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79559}}^1$

素因数の和:79608

約数の個数: 128

約数和(自身を含む): 8592480000

約数和(自身を除く): 6100692120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2610, 3132, 3480, 3915, 5220, 6264, 7830, 10440, 15660, 31320, 79559, 159118, 238677, 318236, 397795, 477354, 636472, 716031, 795590, 954708, 1193385, 1432062, 1591180, 1909416, 2148093, 2307211, 2386770, 2864124, 3182360, 3580155, 4296186, 4614422, 4773540, 5728248, 6921633, 7160310, 8592372, 9228844, 9547080, 10740465, 11536055, 13843266, 14320620, 17184744, 18457688, 20764899, 21480930, 23072110, 27686532, 28641240, 34608165, 41529798, 42961860, 46144220, 55373064, 62294697, 69216330, 83059596, 85923720, 92288440, 103824495, 124589394, 138432660, 166119192, 207648990, 249178788, 276865320, 311473485, 415297980, 498357576, 622946970, 830595960, 1245893940, 2491787880]

約数ペア:

[(1, 2491787880), (2, 1245893940), (3, 830595960), (4, 622946970), (5, 498357576), (6, 415297980), (8, 311473485), (9, 276865320), (10, 249178788), (12, 207648990), (15, 166119192), (18, 138432660), (20, 124589394), (24, 103824495), (27, 92288440), (29, 85923720), (30, 83059596), (36, 69216330), (40, 62294697), (45, 55373064), (54, 46144220), (58, 42961860), (60, 41529798), (72, 34608165), (87, 28641240), (90, 27686532), (108, 23072110), (116, 21480930), (120, 20764899), (135, 18457688), (145, 17184744), (174, 14320620), (180, 13843266), (216, 11536055), (232, 10740465), (261, 9547080), (270, 9228844), (290, 8592372), (348, 7160310), (360, 6921633), (435, 5728248), (522, 4773540), (540, 4614422), (580, 4296186), (696, 3580155), (783, 3182360), (870, 2864124), (1044, 2386770), (1080, 2307211), (1160, 2148093), (1305, 1909416), (1566, 1591180), (1740, 1432062), (2088, 1193385), (2610, 954708), (3132, 795590), (3480, 716031), (3915, 636472), (5220, 477354), (6264, 397795), (7830, 318236), (10440, 238677), (15660, 159118), (31320, 79559)]