254389680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{117773}}^1$

素因数の和:117795

約数の個数: 80

約数和(自身を含む): 876238560

約数和(自身を除く): 621848880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 117773, 235546, 353319, 471092, 588865, 706638, 942184, 1059957, 1177730, 1413276, 1766595, 1884368, 2119914, 2355460, 2826552, 3179871, 3533190, 4239828, 4710920, 5299785, 5653104, 6359742, 7066380, 8479656, 9421840, 10599570, 12719484, 14132760, 15899355, 16959312, 21199140, 25438968, 28265520, 31798710, 42398280, 50877936, 63597420, 84796560, 127194840, 254389680]

約数ペア:

[(1, 254389680), (2, 127194840), (3, 84796560), (4, 63597420), (5, 50877936), (6, 42398280), (8, 31798710), (9, 28265520), (10, 25438968), (12, 21199140), (15, 16959312), (16, 15899355), (18, 14132760), (20, 12719484), (24, 10599570), (27, 9421840), (30, 8479656), (36, 7066380), (40, 6359742), (45, 5653104), (48, 5299785), (54, 4710920), (60, 4239828), (72, 3533190), (80, 3179871), (90, 2826552), (108, 2355460), (120, 2119914), (135, 1884368), (144, 1766595), (180, 1413276), (216, 1177730), (240, 1059957), (270, 942184), (360, 706638), (432, 588865), (540, 471092), (720, 353319), (1080, 235546), (2160, 117773)]