38184240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:814

約数の個数: 80

約数和(自身を含む): 118965600

約数和(自身を除く): 80781360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 389, 409, 778, 818, 1167, 1227, 1556, 1636, 1945, 2045, 2334, 2454, 3112, 3272, 3890, 4090, 4668, 4908, 5835, 6135, 6224, 6544, 7780, 8180, 9336, 9816, 11670, 12270, 15560, 16360, 18672, 19632, 23340, 24540, 31120, 32720, 46680, 49080, 93360, 98160, 159101, 318202, 477303, 636404, 795505, 954606, 1272808, 1591010, 1909212, 2386515, 2545616, 3182020, 3818424, 4773030, 6364040, 7636848, 9546060, 12728080, 19092120, 38184240]

約数ペア:

[(1, 38184240), (2, 19092120), (3, 12728080), (4, 9546060), (5, 7636848), (6, 6364040), (8, 4773030), (10, 3818424), (12, 3182020), (15, 2545616), (16, 2386515), (20, 1909212), (24, 1591010), (30, 1272808), (40, 954606), (48, 795505), (60, 636404), (80, 477303), (120, 318202), (240, 159101), (389, 98160), (409, 93360), (778, 49080), (818, 46680), (1167, 32720), (1227, 31120), (1556, 24540), (1636, 23340), (1945, 19632), (2045, 18672), (2334, 16360), (2454, 15560), (3112, 12270), (3272, 11670), (3890, 9816), (4090, 9336), (4668, 8180), (4908, 7780), (5835, 6544), (6135, 6224)]