1228828320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1789}}^1$

素因数の和:1869

約数の個数: 240

約数和(自身を含む): 4421035080

約数和(自身を除く): 3192206760

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, 53, 54, 60, 72, 80, 81, 90, 96, 106, 108, 120, 135, 144, 159, 160, 162, 180, 212, 216, 240, 265, 270, 288, 318, 324, 360, 405, 424, 432, 477, 480, 530, 540, 636, 648, 720, 795, 810, 848, 864, 954, 1060, 1080, 1272, 1296, 1431, 1440, 1590, 1620, 1696, 1789, 1908, 2120, 2160, 2385, 2544, 2592, 2862, 3180, 3240, 3578, 3816, 4240, 4293, 4320, 4770, 5088, 5367, 5724, 6360, 6480, 7155, 7156, 7632, 8480, 8586, 8945, 9540, 10734, 11448, 12720, 12960, 14310, 14312, 15264, 16101, 17172, 17890, 19080, 21465, 21468, 22896, 25440, 26835, 28620, 28624, 32202, 34344, 35780, 38160, 42930, 42936, 45792, 48303, 53670, 57240, 57248, 64404, 68688, 71560, 76320, 80505, 85860, 85872, 94817, 96606, 107340, 114480, 128808, 137376, 143120, 144909, 161010, 171720, 171744, 189634, 193212, 214680, 228960, 241515, 257616, 284451, 286240, 289818, 322020, 343440, 379268, 386424, 429360, 474085, 483030, 515232, 568902, 579636, 644040, 686880, 724545, 758536, 772848, 853353, 858720, 948170, 966060, 1137804, 1159272, 1288080, 1422255, 1449090, 1517072, 1545696, 1706706, 1896340, 1932120, 2275608, 2318544, 2560059, 2576160, 2844510, 2898180, 3034144, 3413412, 3792680, 3864240, 4266765, 4551216, 4637088, 5120118, 5689020, 5796360, 6826824, 7585360, 7680177, 7728480, 8533530, 9102432, 10240236, 11378040, 11592720, 12800295, 13653648, 15170720, 15360354, 17067060, 20480472, 22756080, 23185440, 25600590, 27307296, 30720708, 34134120, 38400885, 40960944, 45512160, 51201180, 61441416, 68268240, 76801770, 81921888, 102402360, 122882832, 136536480, 153603540, 204804720, 245765664, 307207080, 409609440, 614414160, 1228828320]

約数ペア:

[(1, 1228828320), (2, 614414160), (3, 409609440), (4, 307207080), (5, 245765664), (6, 204804720), (8, 153603540), (9, 136536480), (10, 122882832), (12, 102402360), (15, 81921888), (16, 76801770), (18, 68268240), (20, 61441416), (24, 51201180), (27, 45512160), (30, 40960944), (32, 38400885), (36, 34134120), (40, 30720708), (45, 27307296), (48, 25600590), (53, 23185440), (54, 22756080), (60, 20480472), (72, 17067060), (80, 15360354), (81, 15170720), (90, 13653648), (96, 12800295), (106, 11592720), (108, 11378040), (120, 10240236), (135, 9102432), (144, 8533530), (159, 7728480), (160, 7680177), (162, 7585360), (180, 6826824), (212, 5796360), (216, 5689020), (240, 5120118), (265, 4637088), (270, 4551216), (288, 4266765), (318, 3864240), (324, 3792680), (360, 3413412), (405, 3034144), (424, 2898180), (432, 2844510), (477, 2576160), (480, 2560059), (530, 2318544), (540, 2275608), (636, 1932120), (648, 1896340), (720, 1706706), (795, 1545696), (810, 1517072), (848, 1449090), (864, 1422255), (954, 1288080), (1060, 1159272), (1080, 1137804), (1272, 966060), (1296, 948170), (1431, 858720), (1440, 853353), (1590, 772848), (1620, 758536), (1696, 724545), (1789, 686880), (1908, 644040), (2120, 579636), (2160, 568902), (2385, 515232), (2544, 483030), (2592, 474085), (2862, 429360), (3180, 386424), (3240, 379268), (3578, 343440), (3816, 322020), (4240, 289818), (4293, 286240), (4320, 284451), (4770, 257616), (5088, 241515), (5367, 228960), (5724, 214680), (6360, 193212), (6480, 189634), (7155, 171744), (7156, 171720), (7632, 161010), (8480, 144909), (8586, 143120), (8945, 137376), (9540, 128808), (10734, 114480), (11448, 107340), (12720, 96606), (12960, 94817), (14310, 85872), (14312, 85860), (15264, 80505), (16101, 76320), (17172, 71560), (17890, 68688), (19080, 64404), (21465, 57248), (21468, 57240), (22896, 53670), (25440, 48303), (26835, 45792), (28620, 42936), (28624, 42930), (32202, 38160), (34344, 35780)]