238537680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{993907}}^1$

素因数の和:993923

約数の個数: 40

約数和(自身を含む): 739467552

約数和(自身を除く): 500929872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 993907, 1987814, 2981721, 3975628, 4969535, 5963442, 7951256, 9939070, 11926884, 14908605, 15902512, 19878140, 23853768, 29817210, 39756280, 47707536, 59634420, 79512560, 119268840, 238537680]

約数ペア:

[(1, 238537680), (2, 119268840), (3, 79512560), (4, 59634420), (5, 47707536), (6, 39756280), (8, 29817210), (10, 23853768), (12, 19878140), (15, 15902512), (16, 14908605), (20, 11926884), (24, 9939070), (30, 7951256), (40, 5963442), (48, 4969535), (60, 3975628), (80, 2981721), (120, 1987814), (240, 993907)]