156579240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8311}}^1$

素因数の和:8482

約数の個数: 64

約数和(自身を含む): 472786560

約数和(自身を除く): 316207320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 8311, 9420, 16622, 18840, 24933, 33244, 41555, 49866, 66488, 83110, 99732, 124665, 166220, 199464, 249330, 332440, 498660, 997320, 1304827, 2609654, 3914481, 5219308, 6524135, 7828962, 10438616, 13048270, 15657924, 19572405, 26096540, 31315848, 39144810, 52193080, 78289620, 156579240]

約数ペア:

[(1, 156579240), (2, 78289620), (3, 52193080), (4, 39144810), (5, 31315848), (6, 26096540), (8, 19572405), (10, 15657924), (12, 13048270), (15, 10438616), (20, 7828962), (24, 6524135), (30, 5219308), (40, 3914481), (60, 2609654), (120, 1304827), (157, 997320), (314, 498660), (471, 332440), (628, 249330), (785, 199464), (942, 166220), (1256, 124665), (1570, 99732), (1884, 83110), (2355, 66488), (3140, 49866), (3768, 41555), (4710, 33244), (6280, 24933), (8311, 18840), (9420, 16622)]