255694140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{967}}^1$

素因数の和:1108

約数の個数: 144

約数和(自身を含む): 843530688

約数和(自身を除く): 587836548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 113, 117, 130, 156, 180, 195, 226, 234, 260, 339, 390, 452, 468, 565, 585, 678, 780, 967, 1017, 1130, 1170, 1356, 1469, 1695, 1934, 2034, 2260, 2340, 2901, 2938, 3390, 3868, 4068, 4407, 4835, 5085, 5802, 5876, 6780, 7345, 8703, 8814, 9670, 10170, 11604, 12571, 13221, 14505, 14690, 17406, 17628, 19340, 20340, 22035, 25142, 26442, 29010, 29380, 34812, 37713, 43515, 44070, 50284, 52884, 58020, 62855, 66105, 75426, 87030, 88140, 109271, 113139, 125710, 132210, 150852, 174060, 188565, 218542, 226278, 251420, 264420, 327813, 377130, 437084, 452556, 546355, 565695, 655626, 754260, 983439, 1092710, 1131390, 1311252, 1420523, 1639065, 1966878, 2185420, 2262780, 2841046, 3278130, 3933756, 4261569, 4917195, 5682092, 6556260, 7102615, 8523138, 9834390, 12784707, 14205230, 17046276, 19668780, 21307845, 25569414, 28410460, 42615690, 51138828, 63923535, 85231380, 127847070, 255694140]

約数ペア:

[(1, 255694140), (2, 127847070), (3, 85231380), (4, 63923535), (5, 51138828), (6, 42615690), (9, 28410460), (10, 25569414), (12, 21307845), (13, 19668780), (15, 17046276), (18, 14205230), (20, 12784707), (26, 9834390), (30, 8523138), (36, 7102615), (39, 6556260), (45, 5682092), (52, 4917195), (60, 4261569), (65, 3933756), (78, 3278130), (90, 2841046), (113, 2262780), (117, 2185420), (130, 1966878), (156, 1639065), (180, 1420523), (195, 1311252), (226, 1131390), (234, 1092710), (260, 983439), (339, 754260), (390, 655626), (452, 565695), (468, 546355), (565, 452556), (585, 437084), (678, 377130), (780, 327813), (967, 264420), (1017, 251420), (1130, 226278), (1170, 218542), (1356, 188565), (1469, 174060), (1695, 150852), (1934, 132210), (2034, 125710), (2260, 113139), (2340, 109271), (2901, 88140), (2938, 87030), (3390, 75426), (3868, 66105), (4068, 62855), (4407, 58020), (4835, 52884), (5085, 50284), (5802, 44070), (5876, 43515), (6780, 37713), (7345, 34812), (8703, 29380), (8814, 29010), (9670, 26442), (10170, 25142), (11604, 22035), (12571, 20340), (13221, 19340), (14505, 17628), (14690, 17406)]