427219320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{323651}}^1$

素因数の和:323676

約数の個数: 64

約数和(自身を含む): 1398176640

約数和(自身を除く): 970957320

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, 323651, 647302, 970953, 1294604, 1618255, 1941906, 2589208, 3236510, 3560161, 3883812, 4854765, 6473020, 7120322, 7767624, 9709530, 10680483, 12946040, 14240644, 17800805, 19419060, 21360966, 28481288, 35601610, 38838120, 42721932, 53402415, 71203220, 85443864, 106804830, 142406440, 213609660, 427219320]

約数ペア:

[(1, 427219320), (2, 213609660), (3, 142406440), (4, 106804830), (5, 85443864), (6, 71203220), (8, 53402415), (10, 42721932), (11, 38838120), (12, 35601610), (15, 28481288), (20, 21360966), (22, 19419060), (24, 17800805), (30, 14240644), (33, 12946040), (40, 10680483), (44, 9709530), (55, 7767624), (60, 7120322), (66, 6473020), (88, 4854765), (110, 3883812), (120, 3560161), (132, 3236510), (165, 2589208), (220, 1941906), (264, 1618255), (330, 1294604), (440, 970953), (660, 647302), (1320, 323651)]