257144927520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1791701}}^1$

素因数の和:1791755

約数の個数: 192

約数和(自身を含む): 910241950464

約数和(自身を除く): 653097022944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 96, 104, 115, 120, 130, 138, 156, 160, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 416, 460, 480, 520, 552, 598, 624, 690, 736, 780, 897, 920, 1040, 1104, 1196, 1248, 1380, 1495, 1560, 1794, 1840, 2080, 2208, 2392, 2760, 2990, 3120, 3588, 3680, 4485, 4784, 5520, 5980, 6240, 7176, 8970, 9568, 11040, 11960, 14352, 17940, 23920, 28704, 35880, 47840, 71760, 143520, 1791701, 3583402, 5375103, 7166804, 8958505, 10750206, 14333608, 17917010, 21500412, 23292113, 26875515, 28667216, 35834020, 41209123, 43000824, 46584226, 53751030, 57334432, 69876339, 71668040, 82418246, 86001648, 93168452, 107502060, 116460565, 123627369, 139752678, 143336080, 164836492, 172003296, 186336904, 206045615, 215004120, 232921130, 247254738, 279505356, 286672160, 329672984, 349381695, 372673808, 412091230, 430008240, 465842260, 494509476, 535718599, 559010712, 618136845, 659345968, 698763390, 745347616, 824182460, 860016480, 931684520, 989018952, 1071437198, 1118021424, 1236273690, 1318691936, 1397526780, 1607155797, 1648364920, 1863369040, 1978037904, 2142874396, 2236042848, 2472547380, 2678592995, 2795053560, 3214311594, 3296729840, 3726738080, 3956075808, 4285748792, 4945094760, 5357185990, 5590107120, 6428623188, 6593459680, 8035778985, 8571497584, 9890189520, 10714371980, 11180214240, 12857246376, 16071557970, 17142995168, 19780379040, 21428743960, 25714492752, 32143115940, 42857487920, 51428985504, 64286231880, 85714975840, 128572463760, 257144927520]

約数ペア:

[(1, 257144927520), (2, 128572463760), (3, 85714975840), (4, 64286231880), (5, 51428985504), (6, 42857487920), (8, 32143115940), (10, 25714492752), (12, 21428743960), (13, 19780379040), (15, 17142995168), (16, 16071557970), (20, 12857246376), (23, 11180214240), (24, 10714371980), (26, 9890189520), (30, 8571497584), (32, 8035778985), (39, 6593459680), (40, 6428623188), (46, 5590107120), (48, 5357185990), (52, 4945094760), (60, 4285748792), (65, 3956075808), (69, 3726738080), (78, 3296729840), (80, 3214311594), (92, 2795053560), (96, 2678592995), (104, 2472547380), (115, 2236042848), (120, 2142874396), (130, 1978037904), (138, 1863369040), (156, 1648364920), (160, 1607155797), (184, 1397526780), (195, 1318691936), (208, 1236273690), (230, 1118021424), (240, 1071437198), (260, 989018952), (276, 931684520), (299, 860016480), (312, 824182460), (345, 745347616), (368, 698763390), (390, 659345968), (416, 618136845), (460, 559010712), (480, 535718599), (520, 494509476), (552, 465842260), (598, 430008240), (624, 412091230), (690, 372673808), (736, 349381695), (780, 329672984), (897, 286672160), (920, 279505356), (1040, 247254738), (1104, 232921130), (1196, 215004120), (1248, 206045615), (1380, 186336904), (1495, 172003296), (1560, 164836492), (1794, 143336080), (1840, 139752678), (2080, 123627369), (2208, 116460565), (2392, 107502060), (2760, 93168452), (2990, 86001648), (3120, 82418246), (3588, 71668040), (3680, 69876339), (4485, 57334432), (4784, 53751030), (5520, 46584226), (5980, 43000824), (6240, 41209123), (7176, 35834020), (8970, 28667216), (9568, 26875515), (11040, 23292113), (11960, 21500412), (14352, 17917010), (17940, 14333608), (23920, 10750206), (28704, 8958505), (35880, 7166804), (47840, 5375103), (71760, 3583402), (143520, 1791701)]