309785040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{143419}}^1$

素因数の和:143441

約数の個数: 80

約数和(自身を含む): 1067044800

約数和(自身を除く): 757259760

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, 143419, 286838, 430257, 573676, 717095, 860514, 1147352, 1290771, 1434190, 1721028, 2151285, 2294704, 2581542, 2868380, 3442056, 3872313, 4302570, 5163084, 5736760, 6453855, 6884112, 7744626, 8605140, 10326168, 11473520, 12907710, 15489252, 17210280, 19361565, 20652336, 25815420, 30978504, 34420560, 38723130, 51630840, 61957008, 77446260, 103261680, 154892520, 309785040]

約数ペア:

[(1, 309785040), (2, 154892520), (3, 103261680), (4, 77446260), (5, 61957008), (6, 51630840), (8, 38723130), (9, 34420560), (10, 30978504), (12, 25815420), (15, 20652336), (16, 19361565), (18, 17210280), (20, 15489252), (24, 12907710), (27, 11473520), (30, 10326168), (36, 8605140), (40, 7744626), (45, 6884112), (48, 6453855), (54, 5736760), (60, 5163084), (72, 4302570), (80, 3872313), (90, 3442056), (108, 2868380), (120, 2581542), (135, 2294704), (144, 2151285), (180, 1721028), (216, 1434190), (240, 1290771), (270, 1147352), (360, 860514), (432, 717095), (540, 573676), (720, 430257), (1080, 286838), (2160, 143419)]