69889440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{145603}}^1$

素因数の和:145621

約数の個数: 48

約数和(自身を含む): 220153248

約数和(自身を除く): 150263808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 145603, 291206, 436809, 582412, 728015, 873618, 1164824, 1456030, 1747236, 2184045, 2329648, 2912060, 3494472, 4368090, 4659296, 5824120, 6988944, 8736180, 11648240, 13977888, 17472360, 23296480, 34944720, 69889440]

約数ペア:

[(1, 69889440), (2, 34944720), (3, 23296480), (4, 17472360), (5, 13977888), (6, 11648240), (8, 8736180), (10, 6988944), (12, 5824120), (15, 4659296), (16, 4368090), (20, 3494472), (24, 2912060), (30, 2329648), (32, 2184045), (40, 1747236), (48, 1456030), (60, 1164824), (80, 873618), (96, 728015), (120, 582412), (160, 436809), (240, 291206), (480, 145603)]