487775520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:705

約数の個数: 240

約数和(自身を含む): 1752497208

約数和(自身を除く): 1264721688

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, 61, 72, 80, 81, 90, 96, 108, 120, 122, 135, 144, 160, 162, 180, 183, 216, 240, 244, 270, 288, 305, 324, 360, 366, 405, 432, 480, 488, 540, 549, 610, 617, 648, 720, 732, 810, 864, 915, 976, 1080, 1098, 1220, 1234, 1296, 1440, 1464, 1620, 1647, 1830, 1851, 1952, 2160, 2196, 2440, 2468, 2592, 2745, 2928, 3085, 3240, 3294, 3660, 3702, 4320, 4392, 4880, 4936, 4941, 5490, 5553, 5856, 6170, 6480, 6588, 7320, 7404, 8235, 8784, 9255, 9760, 9872, 9882, 10980, 11106, 12340, 12960, 13176, 14640, 14808, 16470, 16659, 17568, 18510, 19744, 19764, 21960, 22212, 24680, 24705, 26352, 27765, 29280, 29616, 32940, 33318, 37020, 37637, 39528, 43920, 44424, 49360, 49410, 49977, 52704, 55530, 59232, 65880, 66636, 74040, 75274, 79056, 83295, 87840, 88848, 98720, 98820, 99954, 111060, 112911, 131760, 133272, 148080, 150548, 158112, 166590, 177696, 188185, 197640, 199908, 222120, 225822, 249885, 263520, 266544, 296160, 301096, 333180, 338733, 376370, 395280, 399816, 444240, 451644, 499770, 533088, 564555, 602192, 666360, 677466, 752740, 790560, 799632, 888480, 903288, 999540, 1016199, 1129110, 1204384, 1332720, 1354932, 1505480, 1599264, 1693665, 1806576, 1999080, 2032398, 2258220, 2665440, 2709864, 3010960, 3048597, 3387330, 3613152, 3998160, 4064796, 4516440, 5080995, 5419728, 6021920, 6097194, 6774660, 7996320, 8129592, 9032880, 10161990, 10839456, 12194388, 13549320, 15242985, 16259184, 18065760, 20323980, 24388776, 27098640, 30485970, 32518368, 40647960, 48777552, 54197280, 60971940, 81295920, 97555104, 121943880, 162591840, 243887760, 487775520]

約数ペア:

[(1, 487775520), (2, 243887760), (3, 162591840), (4, 121943880), (5, 97555104), (6, 81295920), (8, 60971940), (9, 54197280), (10, 48777552), (12, 40647960), (15, 32518368), (16, 30485970), (18, 27098640), (20, 24388776), (24, 20323980), (27, 18065760), (30, 16259184), (32, 15242985), (36, 13549320), (40, 12194388), (45, 10839456), (48, 10161990), (54, 9032880), (60, 8129592), (61, 7996320), (72, 6774660), (80, 6097194), (81, 6021920), (90, 5419728), (96, 5080995), (108, 4516440), (120, 4064796), (122, 3998160), (135, 3613152), (144, 3387330), (160, 3048597), (162, 3010960), (180, 2709864), (183, 2665440), (216, 2258220), (240, 2032398), (244, 1999080), (270, 1806576), (288, 1693665), (305, 1599264), (324, 1505480), (360, 1354932), (366, 1332720), (405, 1204384), (432, 1129110), (480, 1016199), (488, 999540), (540, 903288), (549, 888480), (610, 799632), (617, 790560), (648, 752740), (720, 677466), (732, 666360), (810, 602192), (864, 564555), (915, 533088), (976, 499770), (1080, 451644), (1098, 444240), (1220, 399816), (1234, 395280), (1296, 376370), (1440, 338733), (1464, 333180), (1620, 301096), (1647, 296160), (1830, 266544), (1851, 263520), (1952, 249885), (2160, 225822), (2196, 222120), (2440, 199908), (2468, 197640), (2592, 188185), (2745, 177696), (2928, 166590), (3085, 158112), (3240, 150548), (3294, 148080), (3660, 133272), (3702, 131760), (4320, 112911), (4392, 111060), (4880, 99954), (4936, 98820), (4941, 98720), (5490, 88848), (5553, 87840), (5856, 83295), (6170, 79056), (6480, 75274), (6588, 74040), (7320, 66636), (7404, 65880), (8235, 59232), (8784, 55530), (9255, 52704), (9760, 49977), (9872, 49410), (9882, 49360), (10980, 44424), (11106, 43920), (12340, 39528), (12960, 37637), (13176, 37020), (14640, 33318), (14808, 32940), (16470, 29616), (16659, 29280), (17568, 27765), (18510, 26352), (19744, 24705), (19764, 24680), (21960, 22212)]