1285192920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{973631}}^1$

素因数の和:973656

約数の個数: 64

約数和(自身を含む): 4206090240

約数和(自身を除く): 2920897320

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, 973631, 1947262, 2920893, 3894524, 4868155, 5841786, 7789048, 9736310, 10709941, 11683572, 14604465, 19472620, 21419882, 23367144, 29208930, 32129823, 38945240, 42839764, 53549705, 58417860, 64259646, 85679528, 107099410, 116835720, 128519292, 160649115, 214198820, 257038584, 321298230, 428397640, 642596460, 1285192920]

約数ペア:

[(1, 1285192920), (2, 642596460), (3, 428397640), (4, 321298230), (5, 257038584), (6, 214198820), (8, 160649115), (10, 128519292), (11, 116835720), (12, 107099410), (15, 85679528), (20, 64259646), (22, 58417860), (24, 53549705), (30, 42839764), (33, 38945240), (40, 32129823), (44, 29208930), (55, 23367144), (60, 21419882), (66, 19472620), (88, 14604465), (110, 11683572), (120, 10709941), (132, 9736310), (165, 7789048), (220, 5841786), (264, 4868155), (330, 3894524), (440, 2920893), (660, 1947262), (1320, 973631)]