238517520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{993823}}^1$

素因数の和:993839

約数の個数: 40

約数和(自身を含む): 739405056

約数和(自身を除く): 500887536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 993823, 1987646, 2981469, 3975292, 4969115, 5962938, 7950584, 9938230, 11925876, 14907345, 15901168, 19876460, 23851752, 29814690, 39752920, 47703504, 59629380, 79505840, 119258760, 238517520]

約数ペア:

[(1, 238517520), (2, 119258760), (3, 79505840), (4, 59629380), (5, 47703504), (6, 39752920), (8, 29814690), (10, 23851752), (12, 19876460), (15, 15901168), (16, 14907345), (20, 11925876), (24, 9938230), (30, 7950584), (40, 5962938), (48, 4969115), (60, 3975292), (80, 2981469), (120, 1987646), (240, 993823)]