257367660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9511}}^1$

素因数の和:9575

約数の個数: 96

約数和(自身を含む): 805400064

約数和(自身を除く): 548032404

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 41, 44, 55, 60, 66, 82, 110, 123, 132, 164, 165, 205, 220, 246, 330, 410, 451, 492, 615, 660, 820, 902, 1230, 1353, 1804, 2255, 2460, 2706, 4510, 5412, 6765, 9020, 9511, 13530, 19022, 27060, 28533, 38044, 47555, 57066, 95110, 104621, 114132, 142665, 190220, 209242, 285330, 313863, 389951, 418484, 523105, 570660, 627726, 779902, 1046210, 1169853, 1255452, 1559804, 1569315, 1949755, 2092420, 2339706, 3138630, 3899510, 4289461, 4679412, 5849265, 6277260, 7799020, 8578922, 11698530, 12868383, 17157844, 21447305, 23397060, 25736766, 42894610, 51473532, 64341915, 85789220, 128683830, 257367660]

約数ペア:

[(1, 257367660), (2, 128683830), (3, 85789220), (4, 64341915), (5, 51473532), (6, 42894610), (10, 25736766), (11, 23397060), (12, 21447305), (15, 17157844), (20, 12868383), (22, 11698530), (30, 8578922), (33, 7799020), (41, 6277260), (44, 5849265), (55, 4679412), (60, 4289461), (66, 3899510), (82, 3138630), (110, 2339706), (123, 2092420), (132, 1949755), (164, 1569315), (165, 1559804), (205, 1255452), (220, 1169853), (246, 1046210), (330, 779902), (410, 627726), (451, 570660), (492, 523105), (615, 418484), (660, 389951), (820, 313863), (902, 285330), (1230, 209242), (1353, 190220), (1804, 142665), (2255, 114132), (2460, 104621), (2706, 95110), (4510, 57066), (5412, 47555), (6765, 38044), (9020, 28533), (9511, 27060), (13530, 19022)]