2198640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{9161}}^1$

素因数の和:9177

約数の個数: 40

約数和(自身を含む): 6816528

約数和(自身を除く): 4617888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 9161, 18322, 27483, 36644, 45805, 54966, 73288, 91610, 109932, 137415, 146576, 183220, 219864, 274830, 366440, 439728, 549660, 732880, 1099320, 2198640]

約数ペア:

[(1, 2198640), (2, 1099320), (3, 732880), (4, 549660), (5, 439728), (6, 366440), (8, 274830), (10, 219864), (12, 183220), (15, 146576), (16, 137415), (20, 109932), (24, 91610), (30, 73288), (40, 54966), (48, 45805), (60, 36644), (80, 27483), (120, 18322), (240, 9161)]