289843560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{805121}}^1$

素因数の和:805138

約数の個数: 48

約数和(自身を含む): 941992740

約数和(自身を除く): 652149180

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, 805121, 1610242, 2415363, 3220484, 4025605, 4830726, 6440968, 7246089, 8051210, 9661452, 12076815, 14492178, 16102420, 19322904, 24153630, 28984356, 32204840, 36230445, 48307260, 57968712, 72460890, 96614520, 144921780, 289843560]

約数ペア:

[(1, 289843560), (2, 144921780), (3, 96614520), (4, 72460890), (5, 57968712), (6, 48307260), (8, 36230445), (9, 32204840), (10, 28984356), (12, 24153630), (15, 19322904), (18, 16102420), (20, 14492178), (24, 12076815), (30, 9661452), (36, 8051210), (40, 7246089), (45, 6440968), (60, 4830726), (72, 4025605), (90, 3220484), (120, 2415363), (180, 1610242), (360, 805121)]