268535880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{745933}}^1$

素因数の和:745950

約数の個数: 48

約数和(自身を含む): 872742780

約数和(自身を除く): 604206900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 745933, 1491866, 2237799, 2983732, 3729665, 4475598, 5967464, 6713397, 7459330, 8951196, 11188995, 13426794, 14918660, 17902392, 22377990, 26853588, 29837320, 33566985, 44755980, 53707176, 67133970, 89511960, 134267940, 268535880]

約数ペア:

[(1, 268535880), (2, 134267940), (3, 89511960), (4, 67133970), (5, 53707176), (6, 44755980), (8, 33566985), (9, 29837320), (10, 26853588), (12, 22377990), (15, 17902392), (18, 14918660), (20, 13426794), (24, 11188995), (30, 8951196), (36, 7459330), (40, 6713397), (45, 5967464), (60, 4475598), (72, 3729665), (90, 2983732), (120, 2237799), (180, 1491866), (360, 745933)]