89904720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{374603}}^1$

素因数の和:374619

約数の個数: 40

約数和(自身を含む): 278705376

約数和(自身を除く): 188800656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 374603, 749206, 1123809, 1498412, 1873015, 2247618, 2996824, 3746030, 4495236, 5619045, 5993648, 7492060, 8990472, 11238090, 14984120, 17980944, 22476180, 29968240, 44952360, 89904720]

約数ペア:

[(1, 89904720), (2, 44952360), (3, 29968240), (4, 22476180), (5, 17980944), (6, 14984120), (8, 11238090), (10, 8990472), (12, 7492060), (15, 5993648), (16, 5619045), (20, 4495236), (24, 3746030), (30, 2996824), (40, 2247618), (48, 1873015), (60, 1498412), (80, 1123809), (120, 749206), (240, 374603)]