261937260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37313}}^1$

素因数の和:37344

約数の個数: 96

約数和(自身を含む): 877625280

約数和(自身を除く): 615688020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 37313, 74626, 111939, 149252, 186565, 223878, 335817, 373130, 447756, 485069, 559695, 671634, 746260, 970138, 1007451, 1119390, 1343268, 1455207, 1679085, 1940276, 2014902, 2238780, 2425345, 2910414, 3358170, 4029804, 4365621, 4850690, 5037255, 5820828, 6716340, 7276035, 8731242, 9701380, 10074510, 13096863, 14552070, 17462484, 20149020, 21828105, 26193726, 29104140, 43656210, 52387452, 65484315, 87312420, 130968630, 261937260]

約数ペア:

[(1, 261937260), (2, 130968630), (3, 87312420), (4, 65484315), (5, 52387452), (6, 43656210), (9, 29104140), (10, 26193726), (12, 21828105), (13, 20149020), (15, 17462484), (18, 14552070), (20, 13096863), (26, 10074510), (27, 9701380), (30, 8731242), (36, 7276035), (39, 6716340), (45, 5820828), (52, 5037255), (54, 4850690), (60, 4365621), (65, 4029804), (78, 3358170), (90, 2910414), (108, 2425345), (117, 2238780), (130, 2014902), (135, 1940276), (156, 1679085), (180, 1455207), (195, 1343268), (234, 1119390), (260, 1007451), (270, 970138), (351, 746260), (390, 671634), (468, 559695), (540, 485069), (585, 447756), (702, 373130), (780, 335817), (1170, 223878), (1404, 186565), (1755, 149252), (2340, 111939), (3510, 74626), (7020, 37313)]