128269800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{71261}}^1$

素因数の和:71283

約数の個数: 72

約数和(自身を含む): 430778790

約数和(自身を除く): 302508990

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 71261, 142522, 213783, 285044, 356305, 427566, 570088, 641349, 712610, 855132, 1068915, 1282698, 1425220, 1710264, 1781525, 2137830, 2565396, 2850440, 3206745, 3563050, 4275660, 5130792, 5344575, 6413490, 7126100, 8551320, 10689150, 12826980, 14252200, 16033725, 21378300, 25653960, 32067450, 42756600, 64134900, 128269800]

約数ペア:

[(1, 128269800), (2, 64134900), (3, 42756600), (4, 32067450), (5, 25653960), (6, 21378300), (8, 16033725), (9, 14252200), (10, 12826980), (12, 10689150), (15, 8551320), (18, 7126100), (20, 6413490), (24, 5344575), (25, 5130792), (30, 4275660), (36, 3563050), (40, 3206745), (45, 2850440), (50, 2565396), (60, 2137830), (72, 1781525), (75, 1710264), (90, 1425220), (100, 1282698), (120, 1068915), (150, 855132), (180, 712610), (200, 641349), (225, 570088), (300, 427566), (360, 356305), (450, 285044), (600, 213783), (900, 142522), (1800, 71261)]