202560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{211}}^1$

素因数の和:231

約数の個数: 56

約数和(自身を含む): 646176

約数和(自身を除く): 443616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 211, 240, 320, 422, 480, 633, 844, 960, 1055, 1266, 1688, 2110, 2532, 3165, 3376, 4220, 5064, 6330, 6752, 8440, 10128, 12660, 13504, 16880, 20256, 25320, 33760, 40512, 50640, 67520, 101280, 202560]

約数ペア:

[(1, 202560), (2, 101280), (3, 67520), (4, 50640), (5, 40512), (6, 33760), (8, 25320), (10, 20256), (12, 16880), (15, 13504), (16, 12660), (20, 10128), (24, 8440), (30, 6752), (32, 6330), (40, 5064), (48, 4220), (60, 3376), (64, 3165), (80, 2532), (96, 2110), (120, 1688), (160, 1266), (192, 1055), (211, 960), (240, 844), (320, 633), (422, 480)]