258404520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{195761}}^1$

素因数の和:195786

約数の個数: 64

約数和(自身を含む): 845691840

約数和(自身を除く): 587287320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 195761, 391522, 587283, 783044, 978805, 1174566, 1566088, 1957610, 2153371, 2349132, 2936415, 3915220, 4306742, 4698264, 5872830, 6460113, 7830440, 8613484, 10766855, 11745660, 12920226, 17226968, 21533710, 23491320, 25840452, 32300565, 43067420, 51680904, 64601130, 86134840, 129202260, 258404520]

約数ペア:

[(1, 258404520), (2, 129202260), (3, 86134840), (4, 64601130), (5, 51680904), (6, 43067420), (8, 32300565), (10, 25840452), (11, 23491320), (12, 21533710), (15, 17226968), (20, 12920226), (22, 11745660), (24, 10766855), (30, 8613484), (33, 7830440), (40, 6460113), (44, 5872830), (55, 4698264), (60, 4306742), (66, 3915220), (88, 2936415), (110, 2349132), (120, 2153371), (132, 1957610), (165, 1566088), (220, 1174566), (264, 978805), (330, 783044), (440, 587283), (660, 391522), (1320, 195761)]