12939689040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53915371}}^1$

素因数の和:53915387

約数の個数: 40

約数和(自身を含む): 40113036768

約数和(自身を除く): 27173347728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 53915371, 107830742, 161746113, 215661484, 269576855, 323492226, 431322968, 539153710, 646984452, 808730565, 862645936, 1078307420, 1293968904, 1617461130, 2156614840, 2587937808, 3234922260, 4313229680, 6469844520, 12939689040]

約数ペア:

[(1, 12939689040), (2, 6469844520), (3, 4313229680), (4, 3234922260), (5, 2587937808), (6, 2156614840), (8, 1617461130), (10, 1293968904), (12, 1078307420), (15, 862645936), (16, 808730565), (20, 646984452), (24, 539153710), (30, 431322968), (40, 323492226), (48, 269576855), (60, 215661484), (80, 161746113), (120, 107830742), (240, 53915371)]