971304840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{245279}}^1$

素因数の和:245307

約数の個数: 96

約数和(自身を含む): 3443731200

約数和(自身を除く): 2472426360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 245279, 490558, 735837, 981116, 1226395, 1471674, 1962232, 2207511, 2452790, 2698069, 2943348, 3679185, 4415022, 4905580, 5396138, 5886696, 7358370, 8094207, 8830044, 9811160, 10792276, 11037555, 13490345, 14716740, 16188414, 17660088, 21584552, 22075110, 24282621, 26980690, 29433480, 32376828, 40471035, 44150220, 48565242, 53961380, 64753656, 80942070, 88300440, 97130484, 107922760, 121413105, 161884140, 194260968, 242826210, 323768280, 485652420, 971304840]

約数ペア:

[(1, 971304840), (2, 485652420), (3, 323768280), (4, 242826210), (5, 194260968), (6, 161884140), (8, 121413105), (9, 107922760), (10, 97130484), (11, 88300440), (12, 80942070), (15, 64753656), (18, 53961380), (20, 48565242), (22, 44150220), (24, 40471035), (30, 32376828), (33, 29433480), (36, 26980690), (40, 24282621), (44, 22075110), (45, 21584552), (55, 17660088), (60, 16188414), (66, 14716740), (72, 13490345), (88, 11037555), (90, 10792276), (99, 9811160), (110, 8830044), (120, 8094207), (132, 7358370), (165, 5886696), (180, 5396138), (198, 4905580), (220, 4415022), (264, 3679185), (330, 2943348), (360, 2698069), (396, 2452790), (440, 2207511), (495, 1962232), (660, 1471674), (792, 1226395), (990, 981116), (1320, 735837), (1980, 490558), (3960, 245279)]