123120600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{205201}}^1$

素因数の和:205220

約数の個数: 48

約数和(自身を含む): 381675720

約数和(自身を除く): 258555120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 205201, 410402, 615603, 820804, 1026005, 1231206, 1641608, 2052010, 2462412, 3078015, 4104020, 4924824, 5130025, 6156030, 8208040, 10260050, 12312060, 15390075, 20520100, 24624120, 30780150, 41040200, 61560300, 123120600]

約数ペア:

[(1, 123120600), (2, 61560300), (3, 41040200), (4, 30780150), (5, 24624120), (6, 20520100), (8, 15390075), (10, 12312060), (12, 10260050), (15, 8208040), (20, 6156030), (24, 5130025), (25, 4924824), (30, 4104020), (40, 3078015), (50, 2462412), (60, 2052010), (75, 1641608), (100, 1231206), (120, 1026005), (150, 820804), (200, 615603), (300, 410402), (600, 205201)]