515273880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{390359}}^1$

素因数の和:390384

約数の個数: 64

約数和(自身を含む): 1686355200

約数和(自身を除く): 1171081320

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, 390359, 780718, 1171077, 1561436, 1951795, 2342154, 3122872, 3903590, 4293949, 4684308, 5855385, 7807180, 8587898, 9368616, 11710770, 12881847, 15614360, 17175796, 21469745, 23421540, 25763694, 34351592, 42939490, 46843080, 51527388, 64409235, 85878980, 103054776, 128818470, 171757960, 257636940, 515273880]

約数ペア:

[(1, 515273880), (2, 257636940), (3, 171757960), (4, 128818470), (5, 103054776), (6, 85878980), (8, 64409235), (10, 51527388), (11, 46843080), (12, 42939490), (15, 34351592), (20, 25763694), (22, 23421540), (24, 21469745), (30, 17175796), (33, 15614360), (40, 12881847), (44, 11710770), (55, 9368616), (60, 8587898), (66, 7807180), (88, 5855385), (110, 4684308), (120, 4293949), (132, 3903590), (165, 3122872), (220, 2342154), (264, 1951795), (330, 1561436), (440, 1171077), (660, 780718), (1320, 390359)]