239729400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{133183}}^1$

素因数の和:133205

約数の個数: 72

約数和(自身を含む): 805097280

約数和(自身を除く): 565367880

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, 133183, 266366, 399549, 532732, 665915, 799098, 1065464, 1198647, 1331830, 1598196, 1997745, 2397294, 2663660, 3196392, 3329575, 3995490, 4794588, 5327320, 5993235, 6659150, 7990980, 9589176, 9988725, 11986470, 13318300, 15981960, 19977450, 23972940, 26636600, 29966175, 39954900, 47945880, 59932350, 79909800, 119864700, 239729400]

約数ペア:

[(1, 239729400), (2, 119864700), (3, 79909800), (4, 59932350), (5, 47945880), (6, 39954900), (8, 29966175), (9, 26636600), (10, 23972940), (12, 19977450), (15, 15981960), (18, 13318300), (20, 11986470), (24, 9988725), (25, 9589176), (30, 7990980), (36, 6659150), (40, 5993235), (45, 5327320), (50, 4794588), (60, 3995490), (72, 3329575), (75, 3196392), (90, 2663660), (100, 2397294), (120, 1997745), (150, 1598196), (180, 1331830), (200, 1198647), (225, 1065464), (300, 799098), (360, 665915), (450, 532732), (600, 399549), (900, 266366), (1800, 133183)]