289388520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{803857}}^1$

素因数の和:803874

約数の個数: 48

約数和(自身を含む): 940513860

約数和(自身を除く): 651125340

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, 803857, 1607714, 2411571, 3215428, 4019285, 4823142, 6430856, 7234713, 8038570, 9646284, 12057855, 14469426, 16077140, 19292568, 24115710, 28938852, 32154280, 36173565, 48231420, 57877704, 72347130, 96462840, 144694260, 289388520]

約数ペア:

[(1, 289388520), (2, 144694260), (3, 96462840), (4, 72347130), (5, 57877704), (6, 48231420), (8, 36173565), (9, 32154280), (10, 28938852), (12, 24115710), (15, 19292568), (18, 16077140), (20, 14469426), (24, 12057855), (30, 9646284), (36, 8038570), (40, 7234713), (45, 6430856), (60, 4823142), (72, 4019285), (90, 3215428), (120, 2411571), (180, 1607714), (360, 803857)]