127785960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{354961}}^1$

素因数の和:354978

約数の個数: 48

約数和(自身を含む): 415305540

約数和(自身を除く): 287519580

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, 354961, 709922, 1064883, 1419844, 1774805, 2129766, 2839688, 3194649, 3549610, 4259532, 5324415, 6389298, 7099220, 8519064, 10648830, 12778596, 14198440, 15973245, 21297660, 25557192, 31946490, 42595320, 63892980, 127785960]

約数ペア:

[(1, 127785960), (2, 63892980), (3, 42595320), (4, 31946490), (5, 25557192), (6, 21297660), (8, 15973245), (9, 14198440), (10, 12778596), (12, 10648830), (15, 8519064), (18, 7099220), (20, 6389298), (24, 5324415), (30, 4259532), (36, 3549610), (40, 3194649), (45, 2839688), (60, 2129766), (72, 1774805), (90, 1419844), (120, 1064883), (180, 709922), (360, 354961)]