154002720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{320839}}^1$

素因数の和:320857

約数の個数: 48

約数和(自身を含む): 485110080

約数和(自身を除く): 331107360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 320839, 641678, 962517, 1283356, 1604195, 1925034, 2566712, 3208390, 3850068, 4812585, 5133424, 6416780, 7700136, 9625170, 10266848, 12833560, 15400272, 19250340, 25667120, 30800544, 38500680, 51334240, 77001360, 154002720]

約数ペア:

[(1, 154002720), (2, 77001360), (3, 51334240), (4, 38500680), (5, 30800544), (6, 25667120), (8, 19250340), (10, 15400272), (12, 12833560), (15, 10266848), (16, 9625170), (20, 7700136), (24, 6416780), (30, 5133424), (32, 4812585), (40, 3850068), (48, 3208390), (60, 2566712), (80, 1925034), (96, 1604195), (120, 1283356), (160, 962517), (240, 641678), (480, 320839)]