287245680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1196857}}^1$

素因数の和:1196873

約数の個数: 40

約数和(自身を含む): 890462352

約数和(自身を除く): 603216672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1196857, 2393714, 3590571, 4787428, 5984285, 7181142, 9574856, 11968570, 14362284, 17952855, 19149712, 23937140, 28724568, 35905710, 47874280, 57449136, 71811420, 95748560, 143622840, 287245680]

約数ペア:

[(1, 287245680), (2, 143622840), (3, 95748560), (4, 71811420), (5, 57449136), (6, 47874280), (8, 35905710), (10, 28724568), (12, 23937140), (15, 19149712), (16, 17952855), (20, 14362284), (24, 11968570), (30, 9574856), (40, 7181142), (48, 5984285), (60, 4787428), (80, 3590571), (120, 2393714), (240, 1196857)]