328209840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^3\times {\mathrm{443}}^1$

素因数の和:486

約数の個数: 320

約数和(自身を含む): 1321344000

約数和(自身を除く): 993134160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 343, 360, 378, 392, 420, 432, 441, 443, 490, 504, 540, 560, 588, 630, 686, 720, 735, 756, 784, 840, 882, 886, 945, 980, 1008, 1029, 1080, 1176, 1260, 1323, 1329, 1372, 1470, 1512, 1680, 1715, 1764, 1772, 1890, 1960, 2058, 2160, 2205, 2215, 2352, 2520, 2646, 2658, 2744, 2940, 3024, 3087, 3101, 3430, 3528, 3544, 3780, 3920, 3987, 4116, 4410, 4430, 5040, 5145, 5292, 5316, 5488, 5880, 6174, 6202, 6615, 6645, 6860, 7056, 7088, 7560, 7974, 8232, 8820, 8860, 9261, 9303, 10290, 10584, 10632, 11760, 11961, 12348, 12404, 13230, 13290, 13720, 15120, 15435, 15505, 15948, 16464, 17640, 17720, 18522, 18606, 19935, 20580, 21168, 21264, 21707, 23922, 24696, 24808, 26460, 26580, 27440, 27909, 30870, 31010, 31896, 35280, 35440, 37044, 37212, 39870, 41160, 43414, 46305, 46515, 47844, 49392, 49616, 52920, 53160, 55818, 59805, 61740, 62020, 63792, 65121, 74088, 74424, 79740, 82320, 83727, 86828, 92610, 93030, 95688, 105840, 106320, 108535, 111636, 119610, 123480, 124040, 130242, 139545, 148176, 148848, 151949, 159480, 167454, 173656, 185220, 186060, 191376, 195363, 217070, 223272, 239220, 246960, 248080, 260484, 279090, 303898, 318960, 325605, 334908, 347312, 370440, 372120, 390726, 418635, 434140, 446544, 455847, 478440, 520968, 558180, 586089, 607796, 651210, 669816, 740880, 744240, 759745, 781452, 837270, 868280, 911694, 956880, 976815, 1041936, 1116360, 1172178, 1215592, 1302420, 1339632, 1367541, 1519490, 1562904, 1674540, 1736560, 1823388, 1953630, 2232720, 2279235, 2344356, 2431184, 2604840, 2735082, 2930445, 3038980, 3125808, 3349080, 3646776, 3907260, 4102623, 4558470, 4688712, 5209680, 5470164, 5860890, 6077960, 6698160, 6837705, 7293552, 7814520, 8205246, 9116940, 9377424, 10940328, 11721780, 12155920, 13675410, 15629040, 16410492, 18233880, 20513115, 21880656, 23443560, 27350820, 32820984, 36467760, 41026230, 46887120, 54701640, 65641968, 82052460, 109403280, 164104920, 328209840]

約数ペア:

[(1, 328209840), (2, 164104920), (3, 109403280), (4, 82052460), (5, 65641968), (6, 54701640), (7, 46887120), (8, 41026230), (9, 36467760), (10, 32820984), (12, 27350820), (14, 23443560), (15, 21880656), (16, 20513115), (18, 18233880), (20, 16410492), (21, 15629040), (24, 13675410), (27, 12155920), (28, 11721780), (30, 10940328), (35, 9377424), (36, 9116940), (40, 8205246), (42, 7814520), (45, 7293552), (48, 6837705), (49, 6698160), (54, 6077960), (56, 5860890), (60, 5470164), (63, 5209680), (70, 4688712), (72, 4558470), (80, 4102623), (84, 3907260), (90, 3646776), (98, 3349080), (105, 3125808), (108, 3038980), (112, 2930445), (120, 2735082), (126, 2604840), (135, 2431184), (140, 2344356), (144, 2279235), (147, 2232720), (168, 1953630), (180, 1823388), (189, 1736560), (196, 1674540), (210, 1562904), (216, 1519490), (240, 1367541), (245, 1339632), (252, 1302420), (270, 1215592), (280, 1172178), (294, 1116360), (315, 1041936), (336, 976815), (343, 956880), (360, 911694), (378, 868280), (392, 837270), (420, 781452), (432, 759745), (441, 744240), (443, 740880), (490, 669816), (504, 651210), (540, 607796), (560, 586089), (588, 558180), (630, 520968), (686, 478440), (720, 455847), (735, 446544), (756, 434140), (784, 418635), (840, 390726), (882, 372120), (886, 370440), (945, 347312), (980, 334908), (1008, 325605), (1029, 318960), (1080, 303898), (1176, 279090), (1260, 260484), (1323, 248080), (1329, 246960), (1372, 239220), (1470, 223272), (1512, 217070), (1680, 195363), (1715, 191376), (1764, 186060), (1772, 185220), (1890, 173656), (1960, 167454), (2058, 159480), (2160, 151949), (2205, 148848), (2215, 148176), (2352, 139545), (2520, 130242), (2646, 124040), (2658, 123480), (2744, 119610), (2940, 111636), (3024, 108535), (3087, 106320), (3101, 105840), (3430, 95688), (3528, 93030), (3544, 92610), (3780, 86828), (3920, 83727), (3987, 82320), (4116, 79740), (4410, 74424), (4430, 74088), (5040, 65121), (5145, 63792), (5292, 62020), (5316, 61740), (5488, 59805), (5880, 55818), (6174, 53160), (6202, 52920), (6615, 49616), (6645, 49392), (6860, 47844), (7056, 46515), (7088, 46305), (7560, 43414), (7974, 41160), (8232, 39870), (8820, 37212), (8860, 37044), (9261, 35440), (9303, 35280), (10290, 31896), (10584, 31010), (10632, 30870), (11760, 27909), (11961, 27440), (12348, 26580), (12404, 26460), (13230, 24808), (13290, 24696), (13720, 23922), (15120, 21707), (15435, 21264), (15505, 21168), (15948, 20580), (16464, 19935), (17640, 18606), (17720, 18522)]