1800645120

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:380

約数の個数: 320

約数和(自身を含む): 6481728000

約数和(自身を除く): 4681082880

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, 64, 72, 80, 90, 96, 108, 109, 120, 128, 135, 144, 160, 180, 192, 216, 218, 239, 240, 256, 270, 288, 320, 327, 360, 384, 432, 436, 478, 480, 512, 540, 545, 576, 640, 654, 717, 720, 768, 864, 872, 956, 960, 981, 1080, 1090, 1152, 1195, 1280, 1308, 1434, 1440, 1536, 1635, 1728, 1744, 1912, 1920, 1962, 2151, 2160, 2180, 2304, 2390, 2560, 2616, 2868, 2880, 2943, 3270, 3456, 3488, 3585, 3824, 3840, 3924, 4302, 4320, 4360, 4608, 4780, 4905, 5232, 5736, 5760, 5886, 6453, 6540, 6912, 6976, 7170, 7648, 7680, 7848, 8604, 8640, 8720, 9560, 9810, 10464, 10755, 11472, 11520, 11772, 12906, 13080, 13824, 13952, 14340, 14715, 15296, 15696, 17208, 17280, 17440, 19120, 19620, 20928, 21510, 22944, 23040, 23544, 25812, 26051, 26160, 27904, 28680, 29430, 30592, 31392, 32265, 34416, 34560, 34880, 38240, 39240, 41856, 43020, 45888, 47088, 51624, 52102, 52320, 55808, 57360, 58860, 61184, 62784, 64530, 68832, 69120, 69760, 76480, 78153, 78480, 83712, 86040, 91776, 94176, 103248, 104204, 104640, 114720, 117720, 122368, 125568, 129060, 130255, 137664, 139520, 152960, 156306, 156960, 167424, 172080, 183552, 188352, 206496, 208408, 209280, 229440, 234459, 235440, 251136, 258120, 260510, 275328, 279040, 305920, 312612, 313920, 344160, 367104, 376704, 390765, 412992, 416816, 418560, 458880, 468918, 470880, 502272, 516240, 521020, 550656, 611840, 625224, 627840, 688320, 703377, 753408, 781530, 825984, 833632, 837120, 917760, 937836, 941760, 1032480, 1042040, 1101312, 1172295, 1250448, 1255680, 1376640, 1406754, 1506816, 1563060, 1651968, 1667264, 1835520, 1875672, 1883520, 2064960, 2084080, 2344590, 2500896, 2511360, 2753280, 2813508, 3126120, 3303936, 3334528, 3516885, 3751344, 3767040, 4129920, 4168160, 4689180, 5001792, 5506560, 5627016, 6252240, 6669056, 7033770, 7502688, 7534080, 8259840, 8336320, 9378360, 10003584, 11254032, 12504480, 13338112, 14067540, 15005376, 16519680, 16672640, 18756720, 20007168, 22508064, 25008960, 28135080, 30010752, 33345280, 37513440, 40014336, 45016128, 50017920, 56270160, 60021504, 66690560, 75026880, 90032256, 100035840, 112540320, 120043008, 150053760, 180064512, 200071680, 225080640, 300107520, 360129024, 450161280, 600215040, 900322560, 1800645120]

約数ペア:

[(1, 1800645120), (2, 900322560), (3, 600215040), (4, 450161280), (5, 360129024), (6, 300107520), (8, 225080640), (9, 200071680), (10, 180064512), (12, 150053760), (15, 120043008), (16, 112540320), (18, 100035840), (20, 90032256), (24, 75026880), (27, 66690560), (30, 60021504), (32, 56270160), (36, 50017920), (40, 45016128), (45, 40014336), (48, 37513440), (54, 33345280), (60, 30010752), (64, 28135080), (72, 25008960), (80, 22508064), (90, 20007168), (96, 18756720), (108, 16672640), (109, 16519680), (120, 15005376), (128, 14067540), (135, 13338112), (144, 12504480), (160, 11254032), (180, 10003584), (192, 9378360), (216, 8336320), (218, 8259840), (239, 7534080), (240, 7502688), (256, 7033770), (270, 6669056), (288, 6252240), (320, 5627016), (327, 5506560), (360, 5001792), (384, 4689180), (432, 4168160), (436, 4129920), (478, 3767040), (480, 3751344), (512, 3516885), (540, 3334528), (545, 3303936), (576, 3126120), (640, 2813508), (654, 2753280), (717, 2511360), (720, 2500896), (768, 2344590), (864, 2084080), (872, 2064960), (956, 1883520), (960, 1875672), (981, 1835520), (1080, 1667264), (1090, 1651968), (1152, 1563060), (1195, 1506816), (1280, 1406754), (1308, 1376640), (1434, 1255680), (1440, 1250448), (1536, 1172295), (1635, 1101312), (1728, 1042040), (1744, 1032480), (1912, 941760), (1920, 937836), (1962, 917760), (2151, 837120), (2160, 833632), (2180, 825984), (2304, 781530), (2390, 753408), (2560, 703377), (2616, 688320), (2868, 627840), (2880, 625224), (2943, 611840), (3270, 550656), (3456, 521020), (3488, 516240), (3585, 502272), (3824, 470880), (3840, 468918), (3924, 458880), (4302, 418560), (4320, 416816), (4360, 412992), (4608, 390765), (4780, 376704), (4905, 367104), (5232, 344160), (5736, 313920), (5760, 312612), (5886, 305920), (6453, 279040), (6540, 275328), (6912, 260510), (6976, 258120), (7170, 251136), (7648, 235440), (7680, 234459), (7848, 229440), (8604, 209280), (8640, 208408), (8720, 206496), (9560, 188352), (9810, 183552), (10464, 172080), (10755, 167424), (11472, 156960), (11520, 156306), (11772, 152960), (12906, 139520), (13080, 137664), (13824, 130255), (13952, 129060), (14340, 125568), (14715, 122368), (15296, 117720), (15696, 114720), (17208, 104640), (17280, 104204), (17440, 103248), (19120, 94176), (19620, 91776), (20928, 86040), (21510, 83712), (22944, 78480), (23040, 78153), (23544, 76480), (25812, 69760), (26051, 69120), (26160, 68832), (27904, 64530), (28680, 62784), (29430, 61184), (30592, 58860), (31392, 57360), (32265, 55808), (34416, 52320), (34560, 52102), (34880, 51624), (38240, 47088), (39240, 45888), (41856, 43020)]