2251067520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90187}}^1$

素因数の和:90222

約数の個数: 128

約数和(自身を含む): 7727307840

約数和(自身を除く): 5476240320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 90187, 180374, 270561, 360748, 450935, 541122, 721496, 901870, 1082244, 1172431, 1352805, 1442992, 1803740, 2164488, 2344862, 2705610, 2885984, 3517293, 3607480, 4328976, 4689724, 5411220, 5771968, 5862155, 7034586, 7214960, 8657952, 9379448, 10822440, 11543936, 11724310, 14069172, 14429920, 17315904, 17586465, 18758896, 21644880, 23448620, 28138344, 28859840, 34631808, 35172930, 37517792, 43289760, 46897240, 56276688, 57719680, 70345860, 75035584, 86579520, 93794480, 112553376, 140691720, 150071168, 173159040, 187588960, 225106752, 281383440, 375177920, 450213504, 562766880, 750355840, 1125533760, 2251067520]

約数ペア:

[(1, 2251067520), (2, 1125533760), (3, 750355840), (4, 562766880), (5, 450213504), (6, 375177920), (8, 281383440), (10, 225106752), (12, 187588960), (13, 173159040), (15, 150071168), (16, 140691720), (20, 112553376), (24, 93794480), (26, 86579520), (30, 75035584), (32, 70345860), (39, 57719680), (40, 56276688), (48, 46897240), (52, 43289760), (60, 37517792), (64, 35172930), (65, 34631808), (78, 28859840), (80, 28138344), (96, 23448620), (104, 21644880), (120, 18758896), (128, 17586465), (130, 17315904), (156, 14429920), (160, 14069172), (192, 11724310), (195, 11543936), (208, 10822440), (240, 9379448), (260, 8657952), (312, 7214960), (320, 7034586), (384, 5862155), (390, 5771968), (416, 5411220), (480, 4689724), (520, 4328976), (624, 3607480), (640, 3517293), (780, 2885984), (832, 2705610), (960, 2344862), (1040, 2164488), (1248, 1803740), (1560, 1442992), (1664, 1352805), (1920, 1172431), (2080, 1082244), (2496, 901870), (3120, 721496), (4160, 541122), (4992, 450935), (6240, 360748), (8320, 270561), (12480, 180374), (24960, 90187)]