90114480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{487}}^1$

素因数の和:763

約数の個数: 120

約数和(自身を含む): 304435872

約数和(自身を除く): 214321392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 257, 360, 487, 514, 720, 771, 974, 1028, 1285, 1461, 1542, 1948, 2056, 2313, 2435, 2570, 2922, 3084, 3855, 3896, 4112, 4383, 4626, 4870, 5140, 5844, 6168, 7305, 7710, 7792, 8766, 9252, 9740, 10280, 11565, 11688, 12336, 14610, 15420, 17532, 18504, 19480, 20560, 21915, 23130, 23376, 29220, 30840, 35064, 37008, 38960, 43830, 46260, 58440, 61680, 70128, 87660, 92520, 116880, 125159, 175320, 185040, 250318, 350640, 375477, 500636, 625795, 750954, 1001272, 1126431, 1251590, 1501908, 1877385, 2002544, 2252862, 2503180, 3003816, 3754770, 4505724, 5006360, 5632155, 6007632, 7509540, 9011448, 10012720, 11264310, 15019080, 18022896, 22528620, 30038160, 45057240, 90114480]

約数ペア:

[(1, 90114480), (2, 45057240), (3, 30038160), (4, 22528620), (5, 18022896), (6, 15019080), (8, 11264310), (9, 10012720), (10, 9011448), (12, 7509540), (15, 6007632), (16, 5632155), (18, 5006360), (20, 4505724), (24, 3754770), (30, 3003816), (36, 2503180), (40, 2252862), (45, 2002544), (48, 1877385), (60, 1501908), (72, 1251590), (80, 1126431), (90, 1001272), (120, 750954), (144, 625795), (180, 500636), (240, 375477), (257, 350640), (360, 250318), (487, 185040), (514, 175320), (720, 125159), (771, 116880), (974, 92520), (1028, 87660), (1285, 70128), (1461, 61680), (1542, 58440), (1948, 46260), (2056, 43830), (2313, 38960), (2435, 37008), (2570, 35064), (2922, 30840), (3084, 29220), (3855, 23376), (3896, 23130), (4112, 21915), (4383, 20560), (4626, 19480), (4870, 18504), (5140, 17532), (5844, 15420), (6168, 14610), (7305, 12336), (7710, 11688), (7792, 11565), (8766, 10280), (9252, 9740)]