239075720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14831}}^1$

素因数の和:14886

約数の個数: 64

約数和(自身を含む): 598026240

約数和(自身を除く): 358950520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 14831, 16120, 29662, 59324, 74155, 118648, 148310, 192803, 296620, 385606, 459761, 593240, 771212, 919522, 964015, 1542424, 1839044, 1928030, 2298805, 3678088, 3856060, 4597610, 5976893, 7712120, 9195220, 11953786, 18390440, 23907572, 29884465, 47815144, 59768930, 119537860, 239075720]

約数ペア:

[(1, 239075720), (2, 119537860), (4, 59768930), (5, 47815144), (8, 29884465), (10, 23907572), (13, 18390440), (20, 11953786), (26, 9195220), (31, 7712120), (40, 5976893), (52, 4597610), (62, 3856060), (65, 3678088), (104, 2298805), (124, 1928030), (130, 1839044), (155, 1542424), (248, 964015), (260, 919522), (310, 771212), (403, 593240), (520, 459761), (620, 385606), (806, 296620), (1240, 192803), (1612, 148310), (2015, 118648), (3224, 74155), (4030, 59324), (8060, 29662), (14831, 16120)]