38278320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{457}}^1$

素因数の和:822

約数の個数: 80

約数和(自身を含む): 119263200

約数和(自身を除く): 80984880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 349, 457, 698, 914, 1047, 1371, 1396, 1745, 1828, 2094, 2285, 2742, 2792, 3490, 3656, 4188, 4570, 5235, 5484, 5584, 6855, 6980, 7312, 8376, 9140, 10470, 10968, 13710, 13960, 16752, 18280, 20940, 21936, 27420, 27920, 36560, 41880, 54840, 83760, 109680, 159493, 318986, 478479, 637972, 797465, 956958, 1275944, 1594930, 1913916, 2392395, 2551888, 3189860, 3827832, 4784790, 6379720, 7655664, 9569580, 12759440, 19139160, 38278320]

約数ペア:

[(1, 38278320), (2, 19139160), (3, 12759440), (4, 9569580), (5, 7655664), (6, 6379720), (8, 4784790), (10, 3827832), (12, 3189860), (15, 2551888), (16, 2392395), (20, 1913916), (24, 1594930), (30, 1275944), (40, 956958), (48, 797465), (60, 637972), (80, 478479), (120, 318986), (240, 159493), (349, 109680), (457, 83760), (698, 54840), (914, 41880), (1047, 36560), (1371, 27920), (1396, 27420), (1745, 21936), (1828, 20940), (2094, 18280), (2285, 16752), (2742, 13960), (2792, 13710), (3490, 10968), (3656, 10470), (4188, 9140), (4570, 8376), (5235, 7312), (5484, 6980), (5584, 6855)]