1255731660

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1511}}^1$

素因数の和:1560

約数の個数: 192

約数和(自身を含む): 4165862400

約数和(自身を除く): 2910130740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 729, 810, 855, 972, 1026, 1140, 1215, 1458, 1511, 1539, 1620, 1710, 2052, 2187, 2430, 2565, 2916, 3022, 3078, 3420, 3645, 4374, 4533, 4617, 4860, 5130, 6044, 6156, 7290, 7555, 7695, 8748, 9066, 9234, 10260, 10935, 13599, 13851, 14580, 15110, 15390, 18132, 18468, 21870, 22665, 23085, 27198, 27702, 28709, 30220, 30780, 40797, 41553, 43740, 45330, 46170, 54396, 55404, 57418, 67995, 69255, 81594, 83106, 86127, 90660, 92340, 114836, 122391, 135990, 138510, 143545, 163188, 166212, 172254, 203985, 207765, 244782, 258381, 271980, 277020, 287090, 344508, 367173, 407970, 415530, 430635, 489564, 516762, 574180, 611955, 734346, 775143, 815940, 831060, 861270, 1033524, 1101519, 1223910, 1291905, 1468692, 1550286, 1722540, 1835865, 2203038, 2325429, 2447820, 2583810, 3100572, 3304557, 3671730, 3875715, 4406076, 4650858, 5167620, 5507595, 6609114, 6976287, 7343460, 7751430, 9301716, 11015190, 11627145, 13218228, 13952574, 15502860, 16522785, 20928861, 22030380, 23254290, 27905148, 33045570, 34881435, 41857722, 46508580, 62786583, 66091140, 69762870, 83715444, 104644305, 125573166, 139525740, 209288610, 251146332, 313932915, 418577220, 627865830, 1255731660]

約数ペア:

[(1, 1255731660), (2, 627865830), (3, 418577220), (4, 313932915), (5, 251146332), (6, 209288610), (9, 139525740), (10, 125573166), (12, 104644305), (15, 83715444), (18, 69762870), (19, 66091140), (20, 62786583), (27, 46508580), (30, 41857722), (36, 34881435), (38, 33045570), (45, 27905148), (54, 23254290), (57, 22030380), (60, 20928861), (76, 16522785), (81, 15502860), (90, 13952574), (95, 13218228), (108, 11627145), (114, 11015190), (135, 9301716), (162, 7751430), (171, 7343460), (180, 6976287), (190, 6609114), (228, 5507595), (243, 5167620), (270, 4650858), (285, 4406076), (324, 3875715), (342, 3671730), (380, 3304557), (405, 3100572), (486, 2583810), (513, 2447820), (540, 2325429), (570, 2203038), (684, 1835865), (729, 1722540), (810, 1550286), (855, 1468692), (972, 1291905), (1026, 1223910), (1140, 1101519), (1215, 1033524), (1458, 861270), (1511, 831060), (1539, 815940), (1620, 775143), (1710, 734346), (2052, 611955), (2187, 574180), (2430, 516762), (2565, 489564), (2916, 430635), (3022, 415530), (3078, 407970), (3420, 367173), (3645, 344508), (4374, 287090), (4533, 277020), (4617, 271980), (4860, 258381), (5130, 244782), (6044, 207765), (6156, 203985), (7290, 172254), (7555, 166212), (7695, 163188), (8748, 143545), (9066, 138510), (9234, 135990), (10260, 122391), (10935, 114836), (13599, 92340), (13851, 90660), (14580, 86127), (15110, 83106), (15390, 81594), (18132, 69255), (18468, 67995), (21870, 57418), (22665, 55404), (23085, 54396), (27198, 46170), (27702, 45330), (28709, 43740), (30220, 41553), (30780, 40797)]