2678791680

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{499}}^1$

素因数の和:761

約数の個数: 240

約数和(自身を含む): 9335898000

約数和(自身を除く): 6657106320

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, 120, 128, 144, 160, 180, 192, 233, 240, 256, 288, 320, 360, 384, 466, 480, 499, 512, 576, 640, 699, 720, 768, 932, 960, 998, 1152, 1165, 1280, 1398, 1440, 1497, 1536, 1864, 1920, 1996, 2097, 2304, 2330, 2495, 2560, 2796, 2880, 2994, 3495, 3728, 3840, 3992, 4194, 4491, 4608, 4660, 4990, 5592, 5760, 5988, 6990, 7456, 7485, 7680, 7984, 8388, 8982, 9320, 9980, 10485, 11184, 11520, 11976, 13980, 14912, 14970, 15968, 16776, 17964, 18640, 19960, 20970, 22368, 22455, 23040, 23952, 27960, 29824, 29940, 31936, 33552, 35928, 37280, 39920, 41940, 44736, 44910, 47904, 55920, 59648, 59880, 63872, 67104, 71856, 74560, 79840, 83880, 89472, 89820, 95808, 111840, 116267, 119296, 119760, 127744, 134208, 143712, 149120, 159680, 167760, 178944, 179640, 191616, 223680, 232534, 239520, 255488, 268416, 287424, 298240, 319360, 335520, 348801, 357888, 359280, 383232, 447360, 465068, 479040, 536832, 574848, 581335, 596480, 638720, 671040, 697602, 718560, 766464, 894720, 930136, 958080, 1046403, 1073664, 1149696, 1162670, 1277440, 1342080, 1395204, 1437120, 1744005, 1789440, 1860272, 1916160, 2092806, 2299392, 2325340, 2684160, 2790408, 2874240, 3488010, 3720544, 3832320, 4185612, 4650680, 5232015, 5368320, 5580816, 5748480, 6976020, 7441088, 8371224, 9301360, 10464030, 11161632, 11496960, 13952040, 14882176, 16742448, 18602720, 20928060, 22323264, 27904080, 29764352, 33484896, 37205440, 41856120, 44646528, 55808160, 59528704, 66969792, 74410880, 83712240, 89293056, 111616320, 133939584, 148821760, 167424480, 178586112, 223232640, 267879168, 297643520, 334848960, 446465280, 535758336, 669697920, 892930560, 1339395840, 2678791680]

約数ペア:

[(1, 2678791680), (2, 1339395840), (3, 892930560), (4, 669697920), (5, 535758336), (6, 446465280), (8, 334848960), (9, 297643520), (10, 267879168), (12, 223232640), (15, 178586112), (16, 167424480), (18, 148821760), (20, 133939584), (24, 111616320), (30, 89293056), (32, 83712240), (36, 74410880), (40, 66969792), (45, 59528704), (48, 55808160), (60, 44646528), (64, 41856120), (72, 37205440), (80, 33484896), (90, 29764352), (96, 27904080), (120, 22323264), (128, 20928060), (144, 18602720), (160, 16742448), (180, 14882176), (192, 13952040), (233, 11496960), (240, 11161632), (256, 10464030), (288, 9301360), (320, 8371224), (360, 7441088), (384, 6976020), (466, 5748480), (480, 5580816), (499, 5368320), (512, 5232015), (576, 4650680), (640, 4185612), (699, 3832320), (720, 3720544), (768, 3488010), (932, 2874240), (960, 2790408), (998, 2684160), (1152, 2325340), (1165, 2299392), (1280, 2092806), (1398, 1916160), (1440, 1860272), (1497, 1789440), (1536, 1744005), (1864, 1437120), (1920, 1395204), (1996, 1342080), (2097, 1277440), (2304, 1162670), (2330, 1149696), (2495, 1073664), (2560, 1046403), (2796, 958080), (2880, 930136), (2994, 894720), (3495, 766464), (3728, 718560), (3840, 697602), (3992, 671040), (4194, 638720), (4491, 596480), (4608, 581335), (4660, 574848), (4990, 536832), (5592, 479040), (5760, 465068), (5988, 447360), (6990, 383232), (7456, 359280), (7485, 357888), (7680, 348801), (7984, 335520), (8388, 319360), (8982, 298240), (9320, 287424), (9980, 268416), (10485, 255488), (11184, 239520), (11520, 232534), (11976, 223680), (13980, 191616), (14912, 179640), (14970, 178944), (15968, 167760), (16776, 159680), (17964, 149120), (18640, 143712), (19960, 134208), (20970, 127744), (22368, 119760), (22455, 119296), (23040, 116267), (23952, 111840), (27960, 95808), (29824, 89820), (29940, 89472), (31936, 83880), (33552, 79840), (35928, 74560), (37280, 71856), (39920, 67104), (41940, 63872), (44736, 59880), (44910, 59648), (47904, 55920)]