1865940480

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:881

約数の個数: 240

約数和(自身を含む): 6530340960

約数和(自身を除く): 4664400480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 109, 120, 128, 144, 160, 180, 192, 218, 240, 256, 288, 320, 327, 360, 384, 436, 480, 512, 545, 576, 640, 654, 720, 743, 768, 872, 960, 981, 1090, 1152, 1280, 1308, 1440, 1486, 1536, 1635, 1744, 1920, 1962, 2180, 2229, 2304, 2560, 2616, 2880, 2972, 3270, 3488, 3715, 3840, 3924, 4360, 4458, 4608, 4905, 5232, 5760, 5944, 6540, 6687, 6976, 7430, 7680, 7848, 8720, 8916, 9810, 10464, 11145, 11520, 11888, 13080, 13374, 13952, 14860, 15696, 17440, 17832, 19620, 20928, 22290, 23040, 23776, 26160, 26748, 27904, 29720, 31392, 33435, 34880, 35664, 39240, 41856, 44580, 47552, 52320, 53496, 55808, 59440, 62784, 66870, 69760, 71328, 78480, 80987, 83712, 89160, 95104, 104640, 106992, 118880, 125568, 133740, 139520, 142656, 156960, 161974, 167424, 178320, 190208, 209280, 213984, 237760, 242961, 251136, 267480, 279040, 285312, 313920, 323948, 356640, 380416, 404935, 418560, 427968, 475520, 485922, 502272, 534960, 570624, 627840, 647896, 713280, 728883, 809870, 837120, 855936, 951040, 971844, 1069920, 1141248, 1214805, 1255680, 1295792, 1426560, 1457766, 1619740, 1711872, 1902080, 1943688, 2139840, 2429610, 2511360, 2591584, 2853120, 2915532, 3239480, 3423744, 3644415, 3887376, 4279680, 4859220, 5183168, 5706240, 5831064, 6478960, 7288830, 7774752, 8559360, 9718440, 10366336, 11662128, 12957920, 14577660, 15549504, 17118720, 19436880, 20732672, 23324256, 25915840, 29155320, 31099008, 38873760, 41465344, 46648512, 51831680, 58310640, 62198016, 77747520, 93297024, 103663360, 116621280, 124396032, 155495040, 186594048, 207326720, 233242560, 310990080, 373188096, 466485120, 621980160, 932970240, 1865940480]

約数ペア:

[(1, 1865940480), (2, 932970240), (3, 621980160), (4, 466485120), (5, 373188096), (6, 310990080), (8, 233242560), (9, 207326720), (10, 186594048), (12, 155495040), (15, 124396032), (16, 116621280), (18, 103663360), (20, 93297024), (24, 77747520), (30, 62198016), (32, 58310640), (36, 51831680), (40, 46648512), (45, 41465344), (48, 38873760), (60, 31099008), (64, 29155320), (72, 25915840), (80, 23324256), (90, 20732672), (96, 19436880), (109, 17118720), (120, 15549504), (128, 14577660), (144, 12957920), (160, 11662128), (180, 10366336), (192, 9718440), (218, 8559360), (240, 7774752), (256, 7288830), (288, 6478960), (320, 5831064), (327, 5706240), (360, 5183168), (384, 4859220), (436, 4279680), (480, 3887376), (512, 3644415), (545, 3423744), (576, 3239480), (640, 2915532), (654, 2853120), (720, 2591584), (743, 2511360), (768, 2429610), (872, 2139840), (960, 1943688), (981, 1902080), (1090, 1711872), (1152, 1619740), (1280, 1457766), (1308, 1426560), (1440, 1295792), (1486, 1255680), (1536, 1214805), (1635, 1141248), (1744, 1069920), (1920, 971844), (1962, 951040), (2180, 855936), (2229, 837120), (2304, 809870), (2560, 728883), (2616, 713280), (2880, 647896), (2972, 627840), (3270, 570624), (3488, 534960), (3715, 502272), (3840, 485922), (3924, 475520), (4360, 427968), (4458, 418560), (4608, 404935), (4905, 380416), (5232, 356640), (5760, 323948), (5944, 313920), (6540, 285312), (6687, 279040), (6976, 267480), (7430, 251136), (7680, 242961), (7848, 237760), (8720, 213984), (8916, 209280), (9810, 190208), (10464, 178320), (11145, 167424), (11520, 161974), (11888, 156960), (13080, 142656), (13374, 139520), (13952, 133740), (14860, 125568), (15696, 118880), (17440, 106992), (17832, 104640), (19620, 95104), (20928, 89160), (22290, 83712), (23040, 80987), (23776, 78480), (26160, 71328), (26748, 69760), (27904, 66870), (29720, 62784), (31392, 59440), (33435, 55808), (34880, 53496), (35664, 52320), (39240, 47552), (41856, 44580)]