231244936240

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{577}}^1\times {\mathrm{14437}}^1$

素因数の和:15374

約数の個数: 80

約数和(自身を含む): 540165775392

約数和(自身を除く): 308920839152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 577, 694, 1154, 1388, 1735, 2308, 2776, 2885, 3470, 4616, 5552, 5770, 6940, 9232, 11540, 13880, 14437, 23080, 27760, 28874, 46160, 57748, 72185, 115496, 144370, 200219, 230992, 288740, 400438, 577480, 800876, 1001095, 1154960, 1601752, 2002190, 3203504, 4004380, 5009639, 8008760, 8330149, 10019278, 16017520, 16660298, 20038556, 25048195, 33320596, 40077112, 41650745, 50096390, 66641192, 80154224, 83301490, 100192780, 133282384, 166602980, 200385560, 333205960, 400771120, 666411920, 2890561703, 5781123406, 11562246812, 14452808515, 23124493624, 28905617030, 46248987248, 57811234060, 115622468120, 231244936240]

約数ペア:

[(1, 231244936240), (2, 115622468120), (4, 57811234060), (5, 46248987248), (8, 28905617030), (10, 23124493624), (16, 14452808515), (20, 11562246812), (40, 5781123406), (80, 2890561703), (347, 666411920), (577, 400771120), (694, 333205960), (1154, 200385560), (1388, 166602980), (1735, 133282384), (2308, 100192780), (2776, 83301490), (2885, 80154224), (3470, 66641192), (4616, 50096390), (5552, 41650745), (5770, 40077112), (6940, 33320596), (9232, 25048195), (11540, 20038556), (13880, 16660298), (14437, 16017520), (23080, 10019278), (27760, 8330149), (28874, 8008760), (46160, 5009639), (57748, 4004380), (72185, 3203504), (115496, 2002190), (144370, 1601752), (200219, 1154960), (230992, 1001095), (288740, 800876), (400438, 577480)]