2189501280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{168943}}^1$

素因数の和:168970

約数の個数: 120

約数和(自身を含む): 7727160672

約数和(自身を除く): 5537659392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 168943, 337886, 506829, 675772, 844715, 1013658, 1351544, 1520487, 1689430, 2027316, 2534145, 2703088, 3040974, 3378860, 4054632, 4561461, 5068290, 5406176, 6081948, 6757720, 7602435, 8109264, 9122922, 10136580, 12163896, 13515440, 13684383, 15204870, 16218528, 18245844, 20273160, 22807305, 24327792, 27030880, 27368766, 30409740, 36491688, 40546320, 45614610, 48655584, 54737532, 60819480, 68421915, 72983376, 81092640, 91229220, 109475064, 121638960, 136843830, 145966752, 182458440, 218950128, 243277920, 273687660, 364916880, 437900256, 547375320, 729833760, 1094750640, 2189501280]

約数ペア:

[(1, 2189501280), (2, 1094750640), (3, 729833760), (4, 547375320), (5, 437900256), (6, 364916880), (8, 273687660), (9, 243277920), (10, 218950128), (12, 182458440), (15, 145966752), (16, 136843830), (18, 121638960), (20, 109475064), (24, 91229220), (27, 81092640), (30, 72983376), (32, 68421915), (36, 60819480), (40, 54737532), (45, 48655584), (48, 45614610), (54, 40546320), (60, 36491688), (72, 30409740), (80, 27368766), (81, 27030880), (90, 24327792), (96, 22807305), (108, 20273160), (120, 18245844), (135, 16218528), (144, 15204870), (160, 13684383), (162, 13515440), (180, 12163896), (216, 10136580), (240, 9122922), (270, 8109264), (288, 7602435), (324, 6757720), (360, 6081948), (405, 5406176), (432, 5068290), (480, 4561461), (540, 4054632), (648, 3378860), (720, 3040974), (810, 2703088), (864, 2534145), (1080, 2027316), (1296, 1689430), (1440, 1520487), (1620, 1351544), (2160, 1013658), (2592, 844715), (3240, 675772), (4320, 506829), (6480, 337886), (12960, 168943)]