72413400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{120689}}^1$

素因数の和:120708

約数の個数: 48

約数和(自身を含む): 224483400

約数和(自身を除く): 152070000

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, 120689, 241378, 362067, 482756, 603445, 724134, 965512, 1206890, 1448268, 1810335, 2413780, 2896536, 3017225, 3620670, 4827560, 6034450, 7241340, 9051675, 12068900, 14482680, 18103350, 24137800, 36206700, 72413400]

約数ペア:

[(1, 72413400), (2, 36206700), (3, 24137800), (4, 18103350), (5, 14482680), (6, 12068900), (8, 9051675), (10, 7241340), (12, 6034450), (15, 4827560), (20, 3620670), (24, 3017225), (25, 2896536), (30, 2413780), (40, 1810335), (50, 1448268), (60, 1206890), (75, 965512), (100, 724134), (120, 603445), (150, 482756), (200, 362067), (300, 241378), (600, 120689)]