138162240

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{15991}}^1$

素因数の和:16017

約数の個数: 112

約数和(自身を含む): 487436160

約数和(自身を除く): 349273920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 15991, 31982, 47973, 63964, 79955, 95946, 127928, 143919, 159910, 191892, 239865, 255856, 287838, 319820, 383784, 431757, 479730, 511712, 575676, 639640, 719595, 767568, 863514, 959460, 1023424, 1151352, 1279280, 1439190, 1535136, 1727028, 1918920, 2158785, 2302704, 2558560, 2878380, 3070272, 3454056, 3837840, 4317570, 4605408, 5117120, 5756760, 6908112, 7675680, 8635140, 9210816, 11513520, 13816224, 15351360, 17270280, 23027040, 27632448, 34540560, 46054080, 69081120, 138162240]

約数ペア:

[(1, 138162240), (2, 69081120), (3, 46054080), (4, 34540560), (5, 27632448), (6, 23027040), (8, 17270280), (9, 15351360), (10, 13816224), (12, 11513520), (15, 9210816), (16, 8635140), (18, 7675680), (20, 6908112), (24, 5756760), (27, 5117120), (30, 4605408), (32, 4317570), (36, 3837840), (40, 3454056), (45, 3070272), (48, 2878380), (54, 2558560), (60, 2302704), (64, 2158785), (72, 1918920), (80, 1727028), (90, 1535136), (96, 1439190), (108, 1279280), (120, 1151352), (135, 1023424), (144, 959460), (160, 863514), (180, 767568), (192, 719595), (216, 639640), (240, 575676), (270, 511712), (288, 479730), (320, 431757), (360, 383784), (432, 319820), (480, 287838), (540, 255856), (576, 239865), (720, 191892), (864, 159910), (960, 143919), (1080, 127928), (1440, 95946), (1728, 79955), (2160, 63964), (2880, 47973), (4320, 31982), (8640, 15991)]