1210365720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:519

約数の個数: 256

約数和(自身を含む): 4200768000

約数和(自身を除く): 2990402280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 67, 72, 86, 90, 108, 120, 129, 134, 135, 172, 180, 201, 215, 216, 258, 268, 270, 335, 344, 360, 387, 389, 402, 430, 516, 536, 540, 603, 645, 670, 774, 778, 804, 860, 1005, 1032, 1080, 1161, 1167, 1206, 1290, 1340, 1548, 1556, 1608, 1720, 1809, 1935, 1945, 2010, 2322, 2334, 2412, 2580, 2680, 2881, 3015, 3096, 3112, 3501, 3618, 3870, 3890, 4020, 4644, 4668, 4824, 5160, 5762, 5805, 5835, 6030, 7002, 7236, 7740, 7780, 8040, 8643, 9045, 9288, 9336, 10503, 11524, 11610, 11670, 12060, 14004, 14405, 14472, 15480, 15560, 16727, 17286, 17505, 18090, 21006, 23048, 23220, 23340, 24120, 25929, 26063, 28008, 28810, 33454, 34572, 35010, 36180, 42012, 43215, 46440, 46680, 50181, 51858, 52126, 52515, 57620, 66908, 69144, 70020, 72360, 77787, 78189, 83635, 84024, 86430, 100362, 103716, 104252, 105030, 115240, 129645, 130315, 133816, 140040, 150543, 155574, 156378, 167270, 172860, 200724, 207432, 208504, 210060, 234567, 250905, 259290, 260630, 301086, 311148, 312756, 334540, 345720, 388935, 390945, 401448, 420120, 451629, 469134, 501810, 518580, 521260, 602172, 622296, 625512, 669080, 703701, 752715, 777870, 781890, 903258, 938268, 1003620, 1037160, 1042520, 1120709, 1172835, 1204344, 1407402, 1505430, 1555740, 1563780, 1806516, 1876536, 2007240, 2241418, 2258145, 2345670, 2814804, 3010860, 3111480, 3127560, 3362127, 3518505, 3613032, 4482836, 4516290, 4691340, 5603545, 5629608, 6021720, 6724254, 7037010, 8965672, 9032580, 9382680, 10086381, 11207090, 13448508, 14074020, 16810635, 18065160, 20172762, 22414180, 26897016, 28148040, 30259143, 33621270, 40345524, 44828360, 50431905, 60518286, 67242540, 80691048, 100863810, 121036572, 134485080, 151295715, 201727620, 242073144, 302591430, 403455240, 605182860, 1210365720]

約数ペア:

[(1, 1210365720), (2, 605182860), (3, 403455240), (4, 302591430), (5, 242073144), (6, 201727620), (8, 151295715), (9, 134485080), (10, 121036572), (12, 100863810), (15, 80691048), (18, 67242540), (20, 60518286), (24, 50431905), (27, 44828360), (30, 40345524), (36, 33621270), (40, 30259143), (43, 28148040), (45, 26897016), (54, 22414180), (60, 20172762), (67, 18065160), (72, 16810635), (86, 14074020), (90, 13448508), (108, 11207090), (120, 10086381), (129, 9382680), (134, 9032580), (135, 8965672), (172, 7037010), (180, 6724254), (201, 6021720), (215, 5629608), (216, 5603545), (258, 4691340), (268, 4516290), (270, 4482836), (335, 3613032), (344, 3518505), (360, 3362127), (387, 3127560), (389, 3111480), (402, 3010860), (430, 2814804), (516, 2345670), (536, 2258145), (540, 2241418), (603, 2007240), (645, 1876536), (670, 1806516), (774, 1563780), (778, 1555740), (804, 1505430), (860, 1407402), (1005, 1204344), (1032, 1172835), (1080, 1120709), (1161, 1042520), (1167, 1037160), (1206, 1003620), (1290, 938268), (1340, 903258), (1548, 781890), (1556, 777870), (1608, 752715), (1720, 703701), (1809, 669080), (1935, 625512), (1945, 622296), (2010, 602172), (2322, 521260), (2334, 518580), (2412, 501810), (2580, 469134), (2680, 451629), (2881, 420120), (3015, 401448), (3096, 390945), (3112, 388935), (3501, 345720), (3618, 334540), (3870, 312756), (3890, 311148), (4020, 301086), (4644, 260630), (4668, 259290), (4824, 250905), (5160, 234567), (5762, 210060), (5805, 208504), (5835, 207432), (6030, 200724), (7002, 172860), (7236, 167270), (7740, 156378), (7780, 155574), (8040, 150543), (8643, 140040), (9045, 133816), (9288, 130315), (9336, 129645), (10503, 115240), (11524, 105030), (11610, 104252), (11670, 103716), (12060, 100362), (14004, 86430), (14405, 84024), (14472, 83635), (15480, 78189), (15560, 77787), (16727, 72360), (17286, 70020), (17505, 69144), (18090, 66908), (21006, 57620), (23048, 52515), (23220, 52126), (23340, 51858), (24120, 50181), (25929, 46680), (26063, 46440), (28008, 43215), (28810, 42012), (33454, 36180), (34572, 35010)]