1261281210780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2017}}^1\times {\mathrm{5431}}^1$

素因数の和:7580

約数の個数: 192

約数和(自身を含む): 3756819870720

約数和(自身を除く): 2495538659940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 101, 114, 190, 202, 228, 285, 303, 380, 404, 505, 570, 606, 1010, 1140, 1212, 1515, 1919, 2017, 2020, 3030, 3838, 4034, 5431, 5757, 6051, 6060, 7676, 8068, 9595, 10085, 10862, 11514, 12102, 16293, 19190, 20170, 21724, 23028, 24204, 27155, 28785, 30255, 32586, 38323, 38380, 40340, 54310, 57570, 60510, 65172, 76646, 81465, 103189, 108620, 114969, 115140, 121020, 153292, 162930, 191615, 203717, 206378, 229938, 309567, 325860, 383230, 407434, 412756, 459876, 515945, 548531, 574845, 611151, 619134, 766460, 814868, 1018585, 1031890, 1097062, 1149690, 1222302, 1238268, 1547835, 1645593, 2037170, 2063780, 2194124, 2299380, 2444604, 2742655, 3055755, 3095670, 3291186, 3870623, 4074340, 5485310, 6111510, 6191340, 6582372, 7741246, 8227965, 10422089, 10954327, 10970620, 11611869, 12223020, 15482492, 16455930, 19353115, 20844178, 21908654, 23223738, 31266267, 32862981, 32911860, 38706230, 41688356, 43817308, 46447476, 52110445, 54771635, 58059345, 62532534, 65725962, 77412460, 104220890, 109543270, 116118690, 125065068, 131451924, 156331335, 164314905, 208132213, 208441780, 219086540, 232237380, 312662670, 328629810, 416264426, 624396639, 625325340, 657259620, 832528852, 1040661065, 1106387027, 1248793278, 2081322130, 2212774054, 2497586556, 3121983195, 3319161081, 4162644260, 4425548108, 5531935135, 6243966390, 6638322162, 11063870270, 12487932780, 13276644324, 16595805405, 21021353513, 22127740540, 33191610810, 42042707026, 63064060539, 66383221620, 84085414052, 105106767565, 126128121078, 210213535130, 252256242156, 315320302695, 420427070260, 630640605390, 1261281210780]

約数ペア:

[(1, 1261281210780), (2, 630640605390), (3, 420427070260), (4, 315320302695), (5, 252256242156), (6, 210213535130), (10, 126128121078), (12, 105106767565), (15, 84085414052), (19, 66383221620), (20, 63064060539), (30, 42042707026), (38, 33191610810), (57, 22127740540), (60, 21021353513), (76, 16595805405), (95, 13276644324), (101, 12487932780), (114, 11063870270), (190, 6638322162), (202, 6243966390), (228, 5531935135), (285, 4425548108), (303, 4162644260), (380, 3319161081), (404, 3121983195), (505, 2497586556), (570, 2212774054), (606, 2081322130), (1010, 1248793278), (1140, 1106387027), (1212, 1040661065), (1515, 832528852), (1919, 657259620), (2017, 625325340), (2020, 624396639), (3030, 416264426), (3838, 328629810), (4034, 312662670), (5431, 232237380), (5757, 219086540), (6051, 208441780), (6060, 208132213), (7676, 164314905), (8068, 156331335), (9595, 131451924), (10085, 125065068), (10862, 116118690), (11514, 109543270), (12102, 104220890), (16293, 77412460), (19190, 65725962), (20170, 62532534), (21724, 58059345), (23028, 54771635), (24204, 52110445), (27155, 46447476), (28785, 43817308), (30255, 41688356), (32586, 38706230), (38323, 32911860), (38380, 32862981), (40340, 31266267), (54310, 23223738), (57570, 21908654), (60510, 20844178), (65172, 19353115), (76646, 16455930), (81465, 15482492), (103189, 12223020), (108620, 11611869), (114969, 10970620), (115140, 10954327), (121020, 10422089), (153292, 8227965), (162930, 7741246), (191615, 6582372), (203717, 6191340), (206378, 6111510), (229938, 5485310), (309567, 4074340), (325860, 3870623), (383230, 3291186), (407434, 3095670), (412756, 3055755), (459876, 2742655), (515945, 2444604), (548531, 2299380), (574845, 2194124), (611151, 2063780), (619134, 2037170), (766460, 1645593), (814868, 1547835), (1018585, 1238268), (1031890, 1222302), (1097062, 1149690)]