15841680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:608

約数の個数: 80

約数和(自身を含む): 49550400

約数和(自身を除く): 33708720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 240, 298, 443, 447, 596, 745, 886, 894, 1192, 1329, 1490, 1772, 1788, 2215, 2235, 2384, 2658, 2980, 3544, 3576, 4430, 4470, 5316, 5960, 6645, 7088, 7152, 8860, 8940, 10632, 11920, 13290, 17720, 17880, 21264, 26580, 35440, 35760, 53160, 66007, 106320, 132014, 198021, 264028, 330035, 396042, 528056, 660070, 792084, 990105, 1056112, 1320140, 1584168, 1980210, 2640280, 3168336, 3960420, 5280560, 7920840, 15841680]

約数ペア:

[(1, 15841680), (2, 7920840), (3, 5280560), (4, 3960420), (5, 3168336), (6, 2640280), (8, 1980210), (10, 1584168), (12, 1320140), (15, 1056112), (16, 990105), (20, 792084), (24, 660070), (30, 528056), (40, 396042), (48, 330035), (60, 264028), (80, 198021), (120, 132014), (149, 106320), (240, 66007), (298, 53160), (443, 35760), (447, 35440), (596, 26580), (745, 21264), (886, 17880), (894, 17720), (1192, 13290), (1329, 11920), (1490, 10632), (1772, 8940), (1788, 8860), (2215, 7152), (2235, 7088), (2384, 6645), (2658, 5960), (2980, 5316), (3544, 4470), (3576, 4430)]