238961640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64237}}^1$

素因数の和:64282

約数の個数: 64

約数和(自身を含む): 740021760

約数和(自身を除く): 501060120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 64237, 128474, 192711, 256948, 321185, 385422, 513896, 642370, 770844, 963555, 1284740, 1541688, 1927110, 1991347, 2569480, 3854220, 3982694, 5974041, 7708440, 7965388, 9956735, 11948082, 15930776, 19913470, 23896164, 29870205, 39826940, 47792328, 59740410, 79653880, 119480820, 238961640]

約数ペア:

[(1, 238961640), (2, 119480820), (3, 79653880), (4, 59740410), (5, 47792328), (6, 39826940), (8, 29870205), (10, 23896164), (12, 19913470), (15, 15930776), (20, 11948082), (24, 9956735), (30, 7965388), (31, 7708440), (40, 5974041), (60, 3982694), (62, 3854220), (93, 2569480), (120, 1991347), (124, 1927110), (155, 1541688), (186, 1284740), (248, 963555), (310, 770844), (372, 642370), (465, 513896), (620, 385422), (744, 321185), (930, 256948), (1240, 192711), (1860, 128474), (3720, 64237)]