256533030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9533}}^1$

素因数の和:9582

約数の個数: 96

約数和(自身を含む): 749601216

約数和(自身を除く): 493068186

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 65, 69, 78, 90, 115, 117, 130, 138, 195, 207, 230, 234, 299, 345, 390, 414, 585, 598, 690, 897, 1035, 1170, 1495, 1794, 2070, 2691, 2990, 4485, 5382, 8970, 9533, 13455, 19066, 26910, 28599, 47665, 57198, 85797, 95330, 123929, 142995, 171594, 219259, 247858, 285990, 371787, 428985, 438518, 619645, 657777, 743574, 857970, 1096295, 1115361, 1239290, 1315554, 1858935, 1973331, 2192590, 2230722, 2850367, 3288885, 3717870, 3946662, 5576805, 5700734, 6577770, 8551101, 9866655, 11153610, 14251835, 17102202, 19733310, 25653303, 28503670, 42755505, 51306606, 85511010, 128266515, 256533030]

約数ペア:

[(1, 256533030), (2, 128266515), (3, 85511010), (5, 51306606), (6, 42755505), (9, 28503670), (10, 25653303), (13, 19733310), (15, 17102202), (18, 14251835), (23, 11153610), (26, 9866655), (30, 8551101), (39, 6577770), (45, 5700734), (46, 5576805), (65, 3946662), (69, 3717870), (78, 3288885), (90, 2850367), (115, 2230722), (117, 2192590), (130, 1973331), (138, 1858935), (195, 1315554), (207, 1239290), (230, 1115361), (234, 1096295), (299, 857970), (345, 743574), (390, 657777), (414, 619645), (585, 438518), (598, 428985), (690, 371787), (897, 285990), (1035, 247858), (1170, 219259), (1495, 171594), (1794, 142995), (2070, 123929), (2691, 95330), (2990, 85797), (4485, 57198), (5382, 47665), (8970, 28599), (9533, 26910), (13455, 19066)]