213538800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{177949}}^1$

素因数の和:177970

約数の個数: 60

約数和(自身を含む): 684039800

約数和(自身を除く): 470501000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 177949, 355898, 533847, 711796, 889745, 1067694, 1423592, 1779490, 2135388, 2669235, 2847184, 3558980, 4270776, 4448725, 5338470, 7117960, 8541552, 8897450, 10676940, 13346175, 14235920, 17794900, 21353880, 26692350, 35589800, 42707760, 53384700, 71179600, 106769400, 213538800]

約数ペア:

[(1, 213538800), (2, 106769400), (3, 71179600), (4, 53384700), (5, 42707760), (6, 35589800), (8, 26692350), (10, 21353880), (12, 17794900), (15, 14235920), (16, 13346175), (20, 10676940), (24, 8897450), (25, 8541552), (30, 7117960), (40, 5338470), (48, 4448725), (50, 4270776), (60, 3558980), (75, 2847184), (80, 2669235), (100, 2135388), (120, 1779490), (150, 1423592), (200, 1067694), (240, 889745), (300, 711796), (400, 533847), (600, 355898), (1200, 177949)]