249880320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:335

約数の個数: 216

約数和(自身を含む): 876876000

約数和(自身を除く): 626995680

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, 199, 218, 240, 256, 288, 320, 327, 360, 384, 398, 436, 480, 545, 576, 597, 640, 654, 720, 768, 796, 872, 960, 981, 995, 1090, 1152, 1194, 1280, 1308, 1440, 1592, 1635, 1744, 1791, 1920, 1962, 1990, 2180, 2304, 2388, 2616, 2880, 2985, 3184, 3270, 3488, 3582, 3840, 3924, 3980, 4360, 4776, 4905, 5232, 5760, 5970, 6368, 6540, 6976, 7164, 7848, 7960, 8720, 8955, 9552, 9810, 10464, 11520, 11940, 12736, 13080, 13952, 14328, 15696, 15920, 17440, 17910, 19104, 19620, 20928, 21691, 23880, 25472, 26160, 27904, 28656, 31392, 31840, 34880, 35820, 38208, 39240, 41856, 43382, 47760, 50944, 52320, 57312, 62784, 63680, 65073, 69760, 71640, 76416, 78480, 83712, 86764, 95520, 104640, 108455, 114624, 125568, 127360, 130146, 139520, 143280, 152832, 156960, 173528, 191040, 195219, 209280, 216910, 229248, 251136, 254720, 260292, 286560, 313920, 325365, 347056, 382080, 390438, 418560, 433820, 458496, 520584, 573120, 627840, 650730, 694112, 764160, 780876, 867640, 976095, 1041168, 1146240, 1255680, 1301460, 1388224, 1561752, 1735280, 1952190, 2082336, 2292480, 2602920, 2776448, 3123504, 3470560, 3904380, 4164672, 5205840, 5552896, 6247008, 6941120, 7808760, 8329344, 10411680, 12494016, 13882240, 15617520, 16658688, 20823360, 24988032, 27764480, 31235040, 41646720, 49976064, 62470080, 83293440, 124940160, 249880320]

約数ペア:

[(1, 249880320), (2, 124940160), (3, 83293440), (4, 62470080), (5, 49976064), (6, 41646720), (8, 31235040), (9, 27764480), (10, 24988032), (12, 20823360), (15, 16658688), (16, 15617520), (18, 13882240), (20, 12494016), (24, 10411680), (30, 8329344), (32, 7808760), (36, 6941120), (40, 6247008), (45, 5552896), (48, 5205840), (60, 4164672), (64, 3904380), (72, 3470560), (80, 3123504), (90, 2776448), (96, 2602920), (109, 2292480), (120, 2082336), (128, 1952190), (144, 1735280), (160, 1561752), (180, 1388224), (192, 1301460), (199, 1255680), (218, 1146240), (240, 1041168), (256, 976095), (288, 867640), (320, 780876), (327, 764160), (360, 694112), (384, 650730), (398, 627840), (436, 573120), (480, 520584), (545, 458496), (576, 433820), (597, 418560), (640, 390438), (654, 382080), (720, 347056), (768, 325365), (796, 313920), (872, 286560), (960, 260292), (981, 254720), (995, 251136), (1090, 229248), (1152, 216910), (1194, 209280), (1280, 195219), (1308, 191040), (1440, 173528), (1592, 156960), (1635, 152832), (1744, 143280), (1791, 139520), (1920, 130146), (1962, 127360), (1990, 125568), (2180, 114624), (2304, 108455), (2388, 104640), (2616, 95520), (2880, 86764), (2985, 83712), (3184, 78480), (3270, 76416), (3488, 71640), (3582, 69760), (3840, 65073), (3924, 63680), (3980, 62784), (4360, 57312), (4776, 52320), (4905, 50944), (5232, 47760), (5760, 43382), (5970, 41856), (6368, 39240), (6540, 38208), (6976, 35820), (7164, 34880), (7848, 31840), (7960, 31392), (8720, 28656), (8955, 27904), (9552, 26160), (9810, 25472), (10464, 23880), (11520, 21691), (11940, 20928), (12736, 19620), (13080, 19104), (13952, 17910), (14328, 17440), (15696, 15920)]