1229984280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^4\times {\mathrm{1423}}^1$

素因数の和:1468

約数の個数: 240

約数和(自身を含む): 4666690080

約数和(自身を除く): 3436705800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 343, 360, 392, 420, 441, 490, 504, 588, 630, 686, 735, 840, 882, 980, 1029, 1176, 1260, 1372, 1423, 1470, 1715, 1764, 1960, 2058, 2205, 2401, 2520, 2744, 2846, 2940, 3087, 3430, 3528, 4116, 4269, 4410, 4802, 5145, 5692, 5880, 6174, 6860, 7115, 7203, 8232, 8538, 8820, 9604, 9961, 10290, 11384, 12005, 12348, 12807, 13720, 14230, 14406, 15435, 17076, 17640, 19208, 19922, 20580, 21345, 21609, 24010, 24696, 25614, 28460, 28812, 29883, 30870, 34152, 36015, 39844, 41160, 42690, 43218, 48020, 49805, 51228, 56920, 57624, 59766, 61740, 64035, 69727, 72030, 79688, 85380, 86436, 89649, 96040, 99610, 102456, 108045, 119532, 123480, 128070, 139454, 144060, 149415, 170760, 172872, 179298, 199220, 209181, 216090, 239064, 256140, 278908, 288120, 298830, 348635, 358596, 398440, 418362, 432180, 448245, 488089, 512280, 557816, 597660, 627543, 697270, 717192, 836724, 864360, 896490, 976178, 1045905, 1195320, 1255086, 1394540, 1464267, 1673448, 1792980, 1952356, 2091810, 2440445, 2510172, 2789080, 2928534, 3137715, 3416623, 3585960, 3904712, 4183620, 4392801, 4880890, 5020344, 5857068, 6275430, 6833246, 7321335, 8367240, 8785602, 9761780, 10249869, 11714136, 12550860, 13666492, 14642670, 17083115, 17571204, 19523560, 20499738, 21964005, 25101720, 27332984, 29285340, 30749607, 34166230, 35142408, 40999476, 43928010, 51249345, 58570680, 61499214, 68332460, 81998952, 87856020, 102498690, 122998428, 136664920, 153748035, 175712040, 204997380, 245996856, 307496070, 409994760, 614992140, 1229984280]

約数ペア:

[(1, 1229984280), (2, 614992140), (3, 409994760), (4, 307496070), (5, 245996856), (6, 204997380), (7, 175712040), (8, 153748035), (9, 136664920), (10, 122998428), (12, 102498690), (14, 87856020), (15, 81998952), (18, 68332460), (20, 61499214), (21, 58570680), (24, 51249345), (28, 43928010), (30, 40999476), (35, 35142408), (36, 34166230), (40, 30749607), (42, 29285340), (45, 27332984), (49, 25101720), (56, 21964005), (60, 20499738), (63, 19523560), (70, 17571204), (72, 17083115), (84, 14642670), (90, 13666492), (98, 12550860), (105, 11714136), (120, 10249869), (126, 9761780), (140, 8785602), (147, 8367240), (168, 7321335), (180, 6833246), (196, 6275430), (210, 5857068), (245, 5020344), (252, 4880890), (280, 4392801), (294, 4183620), (315, 3904712), (343, 3585960), (360, 3416623), (392, 3137715), (420, 2928534), (441, 2789080), (490, 2510172), (504, 2440445), (588, 2091810), (630, 1952356), (686, 1792980), (735, 1673448), (840, 1464267), (882, 1394540), (980, 1255086), (1029, 1195320), (1176, 1045905), (1260, 976178), (1372, 896490), (1423, 864360), (1470, 836724), (1715, 717192), (1764, 697270), (1960, 627543), (2058, 597660), (2205, 557816), (2401, 512280), (2520, 488089), (2744, 448245), (2846, 432180), (2940, 418362), (3087, 398440), (3430, 358596), (3528, 348635), (4116, 298830), (4269, 288120), (4410, 278908), (4802, 256140), (5145, 239064), (5692, 216090), (5880, 209181), (6174, 199220), (6860, 179298), (7115, 172872), (7203, 170760), (8232, 149415), (8538, 144060), (8820, 139454), (9604, 128070), (9961, 123480), (10290, 119532), (11384, 108045), (12005, 102456), (12348, 99610), (12807, 96040), (13720, 89649), (14230, 86436), (14406, 85380), (15435, 79688), (17076, 72030), (17640, 69727), (19208, 64035), (19922, 61740), (20580, 59766), (21345, 57624), (21609, 56920), (24010, 51228), (24696, 49805), (25614, 48020), (28460, 43218), (28812, 42690), (29883, 41160), (30870, 39844), (34152, 36015)]