318455040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:804

約数の個数: 144

約数和(自身を含む): 1026643968

約数和(自身を除く): 708188928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 256, 320, 381, 384, 480, 508, 635, 640, 653, 762, 768, 960, 1016, 1270, 1280, 1306, 1524, 1905, 1920, 1959, 2032, 2540, 2612, 3048, 3265, 3810, 3840, 3918, 4064, 5080, 5224, 6096, 6530, 7620, 7836, 8128, 9795, 10160, 10448, 12192, 13060, 15240, 15672, 16256, 19590, 20320, 20896, 24384, 26120, 30480, 31344, 32512, 39180, 40640, 41792, 48768, 52240, 60960, 62688, 78360, 81280, 82931, 83584, 97536, 104480, 121920, 125376, 156720, 162560, 165862, 167168, 208960, 243840, 248793, 250752, 313440, 331724, 414655, 417920, 487680, 497586, 501504, 626880, 663448, 829310, 835840, 995172, 1243965, 1253760, 1326896, 1658620, 1990344, 2487930, 2507520, 2653792, 3317240, 3980688, 4975860, 5307584, 6634480, 7961376, 9951720, 10615168, 13268960, 15922752, 19903440, 21230336, 26537920, 31845504, 39806880, 53075840, 63691008, 79613760, 106151680, 159227520, 318455040]

約数ペア:

[(1, 318455040), (2, 159227520), (3, 106151680), (4, 79613760), (5, 63691008), (6, 53075840), (8, 39806880), (10, 31845504), (12, 26537920), (15, 21230336), (16, 19903440), (20, 15922752), (24, 13268960), (30, 10615168), (32, 9951720), (40, 7961376), (48, 6634480), (60, 5307584), (64, 4975860), (80, 3980688), (96, 3317240), (120, 2653792), (127, 2507520), (128, 2487930), (160, 1990344), (192, 1658620), (240, 1326896), (254, 1253760), (256, 1243965), (320, 995172), (381, 835840), (384, 829310), (480, 663448), (508, 626880), (635, 501504), (640, 497586), (653, 487680), (762, 417920), (768, 414655), (960, 331724), (1016, 313440), (1270, 250752), (1280, 248793), (1306, 243840), (1524, 208960), (1905, 167168), (1920, 165862), (1959, 162560), (2032, 156720), (2540, 125376), (2612, 121920), (3048, 104480), (3265, 97536), (3810, 83584), (3840, 82931), (3918, 81280), (4064, 78360), (5080, 62688), (5224, 60960), (6096, 52240), (6530, 48768), (7620, 41792), (7836, 40640), (8128, 39180), (9795, 32512), (10160, 31344), (10448, 30480), (12192, 26120), (13060, 24384), (15240, 20896), (15672, 20320), (16256, 19590)]