260591760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2531}}^1$

素因数の和:2574

約数の個数: 240

約数和(自身を含む): 1028559168

約数和(自身を除く): 767967408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1144, 1170, 1287, 1320, 1430, 1560, 1584, 1716, 1872, 1980, 2145, 2288, 2340, 2531, 2574, 2640, 2860, 3120, 3432, 3960, 4290, 4680, 5062, 5148, 5720, 6435, 6864, 7593, 7920, 8580, 9360, 10124, 10296, 11440, 12655, 12870, 15186, 17160, 20248, 20592, 22779, 25310, 25740, 27841, 30372, 32903, 34320, 37965, 40496, 45558, 50620, 51480, 55682, 60744, 65806, 75930, 83523, 91116, 98709, 101240, 102960, 111364, 113895, 121488, 131612, 139205, 151860, 164515, 167046, 182232, 197418, 202480, 222728, 227790, 250569, 263224, 278410, 296127, 303720, 329030, 334092, 361933, 364464, 394836, 417615, 445456, 455580, 493545, 501138, 526448, 556820, 592254, 607440, 658060, 668184, 723866, 789672, 835230, 911160, 987090, 1002276, 1085799, 1113640, 1184508, 1252845, 1316120, 1336368, 1447732, 1480635, 1579344, 1670460, 1809665, 1822320, 1974180, 2004552, 2171598, 2227280, 2369016, 2505690, 2632240, 2895464, 2961270, 3257397, 3340920, 3619330, 3948360, 4009104, 4343196, 4738032, 5011380, 5428995, 5790928, 5922540, 6514794, 6681840, 7238660, 7896720, 8686392, 10022760, 10857990, 11845080, 13029588, 14477320, 16286985, 17372784, 20045520, 21715980, 23690160, 26059176, 28954640, 32573970, 43431960, 52118352, 65147940, 86863920, 130295880, 260591760]

約数ペア:

[(1, 260591760), (2, 130295880), (3, 86863920), (4, 65147940), (5, 52118352), (6, 43431960), (8, 32573970), (9, 28954640), (10, 26059176), (11, 23690160), (12, 21715980), (13, 20045520), (15, 17372784), (16, 16286985), (18, 14477320), (20, 13029588), (22, 11845080), (24, 10857990), (26, 10022760), (30, 8686392), (33, 7896720), (36, 7238660), (39, 6681840), (40, 6514794), (44, 5922540), (45, 5790928), (48, 5428995), (52, 5011380), (55, 4738032), (60, 4343196), (65, 4009104), (66, 3948360), (72, 3619330), (78, 3340920), (80, 3257397), (88, 2961270), (90, 2895464), (99, 2632240), (104, 2505690), (110, 2369016), (117, 2227280), (120, 2171598), (130, 2004552), (132, 1974180), (143, 1822320), (144, 1809665), (156, 1670460), (165, 1579344), (176, 1480635), (180, 1447732), (195, 1336368), (198, 1316120), (208, 1252845), (220, 1184508), (234, 1113640), (240, 1085799), (260, 1002276), (264, 987090), (286, 911160), (312, 835230), (330, 789672), (360, 723866), (390, 668184), (396, 658060), (429, 607440), (440, 592254), (468, 556820), (495, 526448), (520, 501138), (528, 493545), (572, 455580), (585, 445456), (624, 417615), (660, 394836), (715, 364464), (720, 361933), (780, 334092), (792, 329030), (858, 303720), (880, 296127), (936, 278410), (990, 263224), (1040, 250569), (1144, 227790), (1170, 222728), (1287, 202480), (1320, 197418), (1430, 182232), (1560, 167046), (1584, 164515), (1716, 151860), (1872, 139205), (1980, 131612), (2145, 121488), (2288, 113895), (2340, 111364), (2531, 102960), (2574, 101240), (2640, 98709), (2860, 91116), (3120, 83523), (3432, 75930), (3960, 65806), (4290, 60744), (4680, 55682), (5062, 51480), (5148, 50620), (5720, 45558), (6435, 40496), (6864, 37965), (7593, 34320), (7920, 32903), (8580, 30372), (9360, 27841), (10124, 25740), (10296, 25310), (11440, 22779), (12655, 20592), (12870, 20248), (15186, 17160)]