388600320

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{50599}}^1$

素因数の和:50625

約数の個数: 80

約数和(自身を含む): 1242331200

約数和(自身を除く): 853730880

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, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 50599, 101198, 151797, 202396, 252995, 303594, 404792, 505990, 607188, 758985, 809584, 1011980, 1214376, 1517970, 1619168, 2023960, 2428752, 3035940, 3238336, 4047920, 4857504, 6071880, 6476672, 8095840, 9715008, 12143760, 12953344, 16191680, 19430016, 24287520, 25906688, 32383360, 38860032, 48575040, 64766720, 77720064, 97150080, 129533440, 194300160, 388600320]

約数ペア:

[(1, 388600320), (2, 194300160), (3, 129533440), (4, 97150080), (5, 77720064), (6, 64766720), (8, 48575040), (10, 38860032), (12, 32383360), (15, 25906688), (16, 24287520), (20, 19430016), (24, 16191680), (30, 12953344), (32, 12143760), (40, 9715008), (48, 8095840), (60, 6476672), (64, 6071880), (80, 4857504), (96, 4047920), (120, 3238336), (128, 3035940), (160, 2428752), (192, 2023960), (240, 1619168), (256, 1517970), (320, 1214376), (384, 1011980), (480, 809584), (512, 758985), (640, 607188), (768, 505990), (960, 404792), (1280, 303594), (1536, 252995), (1920, 202396), (2560, 151797), (3840, 101198), (7680, 50599)]