138987120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{579113}}^1$

素因数の和:579129

約数の個数: 40

約数和(自身を含む): 430860816

約数和(自身を除く): 291873696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 579113, 1158226, 1737339, 2316452, 2895565, 3474678, 4632904, 5791130, 6949356, 8686695, 9265808, 11582260, 13898712, 17373390, 23164520, 27797424, 34746780, 46329040, 69493560, 138987120]

約数ペア:

[(1, 138987120), (2, 69493560), (3, 46329040), (4, 34746780), (5, 27797424), (6, 23164520), (8, 17373390), (10, 13898712), (12, 11582260), (15, 9265808), (16, 8686695), (20, 6949356), (24, 5791130), (30, 4632904), (40, 3474678), (48, 2895565), (60, 2316452), (80, 1737339), (120, 1158226), (240, 579113)]