239604240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7621}}^1$

素因数の和:7768

約数の個数: 80

約数和(自身を含む): 748541376

約数和(自身を除く): 508937136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 6288, 7621, 7860, 10480, 15242, 15720, 22863, 30484, 31440, 38105, 45726, 60968, 76210, 91452, 114315, 121936, 152420, 182904, 228630, 304840, 365808, 457260, 609680, 914520, 998351, 1829040, 1996702, 2995053, 3993404, 4991755, 5990106, 7986808, 9983510, 11980212, 14975265, 15973616, 19967020, 23960424, 29950530, 39934040, 47920848, 59901060, 79868080, 119802120, 239604240]

約数ペア:

[(1, 239604240), (2, 119802120), (3, 79868080), (4, 59901060), (5, 47920848), (6, 39934040), (8, 29950530), (10, 23960424), (12, 19967020), (15, 15973616), (16, 14975265), (20, 11980212), (24, 9983510), (30, 7986808), (40, 5990106), (48, 4991755), (60, 3993404), (80, 2995053), (120, 1996702), (131, 1829040), (240, 998351), (262, 914520), (393, 609680), (524, 457260), (655, 365808), (786, 304840), (1048, 228630), (1310, 182904), (1572, 152420), (1965, 121936), (2096, 114315), (2620, 91452), (3144, 76210), (3930, 60968), (5240, 45726), (6288, 38105), (7621, 31440), (7860, 30484), (10480, 22863), (15242, 15720)]