203258520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{564607}}^1$

素因数の和:564624

約数の個数: 48

約数和(自身を含む): 660591360

約数和(自身を除く): 457332840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 564607, 1129214, 1693821, 2258428, 2823035, 3387642, 4516856, 5081463, 5646070, 6775284, 8469105, 10162926, 11292140, 13550568, 16938210, 20325852, 22584280, 25407315, 33876420, 40651704, 50814630, 67752840, 101629260, 203258520]

約数ペア:

[(1, 203258520), (2, 101629260), (3, 67752840), (4, 50814630), (5, 40651704), (6, 33876420), (8, 25407315), (9, 22584280), (10, 20325852), (12, 16938210), (15, 13550568), (18, 11292140), (20, 10162926), (24, 8469105), (30, 6775284), (36, 5646070), (40, 5081463), (45, 4516856), (60, 3387642), (72, 2823035), (90, 2258428), (120, 1693821), (180, 1129214), (360, 564607)]