239217840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{110749}}^1$

素因数の和:110771

約数の個数: 80

約数和(自身を含む): 823980000

約数和(自身を除く): 584762160

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, 110749, 221498, 332247, 442996, 553745, 664494, 885992, 996741, 1107490, 1328988, 1661235, 1771984, 1993482, 2214980, 2657976, 2990223, 3322470, 3986964, 4429960, 4983705, 5315952, 5980446, 6644940, 7973928, 8859920, 9967410, 11960892, 13289880, 14951115, 15947856, 19934820, 23921784, 26579760, 29902230, 39869640, 47843568, 59804460, 79739280, 119608920, 239217840]

約数ペア:

[(1, 239217840), (2, 119608920), (3, 79739280), (4, 59804460), (5, 47843568), (6, 39869640), (8, 29902230), (9, 26579760), (10, 23921784), (12, 19934820), (15, 15947856), (16, 14951115), (18, 13289880), (20, 11960892), (24, 9967410), (27, 8859920), (30, 7973928), (36, 6644940), (40, 5980446), (45, 5315952), (48, 4983705), (54, 4429960), (60, 3986964), (72, 3322470), (80, 2990223), (90, 2657976), (108, 2214980), (120, 1993482), (135, 1771984), (144, 1661235), (180, 1328988), (216, 1107490), (240, 996741), (270, 885992), (360, 664494), (432, 553745), (540, 442996), (720, 332247), (1080, 221498), (2160, 110749)]