30880560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{128669}}^1$

素因数の和:128685

約数の個数: 40

約数和(自身を含む): 95730480

約数和(自身を除く): 64849920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 128669, 257338, 386007, 514676, 643345, 772014, 1029352, 1286690, 1544028, 1930035, 2058704, 2573380, 3088056, 3860070, 5146760, 6176112, 7720140, 10293520, 15440280, 30880560]

約数ペア:

[(1, 30880560), (2, 15440280), (3, 10293520), (4, 7720140), (5, 6176112), (6, 5146760), (8, 3860070), (10, 3088056), (12, 2573380), (15, 2058704), (16, 1930035), (20, 1544028), (24, 1286690), (30, 1029352), (40, 772014), (48, 643345), (60, 514676), (80, 386007), (120, 257338), (240, 128669)]