277086720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:466

約数の個数: 160

約数和(自身を含む): 896639040

約数和(自身を除く): 619552320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 256, 320, 327, 331, 384, 436, 480, 512, 545, 640, 654, 662, 768, 872, 960, 993, 1090, 1280, 1308, 1324, 1536, 1635, 1655, 1744, 1920, 1986, 2180, 2560, 2616, 2648, 3270, 3310, 3488, 3840, 3972, 4360, 4965, 5232, 5296, 6540, 6620, 6976, 7680, 7944, 8720, 9930, 10464, 10592, 13080, 13240, 13952, 15888, 17440, 19860, 20928, 21184, 26160, 26480, 27904, 31776, 34880, 36079, 39720, 41856, 42368, 52320, 52960, 55808, 63552, 69760, 72158, 79440, 83712, 84736, 104640, 105920, 108237, 127104, 139520, 144316, 158880, 167424, 169472, 180395, 209280, 211840, 216474, 254208, 279040, 288632, 317760, 360790, 418560, 423680, 432948, 508416, 541185, 577264, 635520, 721580, 837120, 847360, 865896, 1082370, 1154528, 1271040, 1443160, 1731792, 2164740, 2309056, 2542080, 2886320, 3463584, 4329480, 4618112, 5772640, 6927168, 8658960, 9236224, 11545280, 13854336, 17317920, 18472448, 23090560, 27708672, 34635840, 46181120, 55417344, 69271680, 92362240, 138543360, 277086720]

約数ペア:

[(1, 277086720), (2, 138543360), (3, 92362240), (4, 69271680), (5, 55417344), (6, 46181120), (8, 34635840), (10, 27708672), (12, 23090560), (15, 18472448), (16, 17317920), (20, 13854336), (24, 11545280), (30, 9236224), (32, 8658960), (40, 6927168), (48, 5772640), (60, 4618112), (64, 4329480), (80, 3463584), (96, 2886320), (109, 2542080), (120, 2309056), (128, 2164740), (160, 1731792), (192, 1443160), (218, 1271040), (240, 1154528), (256, 1082370), (320, 865896), (327, 847360), (331, 837120), (384, 721580), (436, 635520), (480, 577264), (512, 541185), (545, 508416), (640, 432948), (654, 423680), (662, 418560), (768, 360790), (872, 317760), (960, 288632), (993, 279040), (1090, 254208), (1280, 216474), (1308, 211840), (1324, 209280), (1536, 180395), (1635, 169472), (1655, 167424), (1744, 158880), (1920, 144316), (1986, 139520), (2180, 127104), (2560, 108237), (2616, 105920), (2648, 104640), (3270, 84736), (3310, 83712), (3488, 79440), (3840, 72158), (3972, 69760), (4360, 63552), (4965, 55808), (5232, 52960), (5296, 52320), (6540, 42368), (6620, 41856), (6976, 39720), (7680, 36079), (7944, 34880), (8720, 31776), (9930, 27904), (10464, 26480), (10592, 26160), (13080, 21184), (13240, 20928), (13952, 19860), (15888, 17440)]