138635040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{288823}}^1$

素因数の和:288841

約数の個数: 48

約数和(自身を含む): 436701888

約数和(自身を除く): 298066848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 288823, 577646, 866469, 1155292, 1444115, 1732938, 2310584, 2888230, 3465876, 4332345, 4621168, 5776460, 6931752, 8664690, 9242336, 11552920, 13863504, 17329380, 23105840, 27727008, 34658760, 46211680, 69317520, 138635040]

約数ペア:

[(1, 138635040), (2, 69317520), (3, 46211680), (4, 34658760), (5, 27727008), (6, 23105840), (8, 17329380), (10, 13863504), (12, 11552920), (15, 9242336), (16, 8664690), (20, 6931752), (24, 5776460), (30, 4621168), (32, 4332345), (40, 3465876), (48, 2888230), (60, 2310584), (80, 1732938), (96, 1444115), (120, 1155292), (160, 866469), (240, 577646), (480, 288823)]