727699280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6949}}^1$

素因数の和:6997

約数の個数: 160

約数和(自身を含む): 2233785600

約数和(自身を除く): 1506086320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 170, 176, 187, 220, 238, 272, 280, 308, 340, 374, 385, 440, 476, 560, 595, 616, 680, 748, 770, 880, 935, 952, 1190, 1232, 1309, 1360, 1496, 1540, 1870, 1904, 2380, 2618, 2992, 3080, 3740, 4760, 5236, 6160, 6545, 6949, 7480, 9520, 10472, 13090, 13898, 14960, 20944, 26180, 27796, 34745, 48643, 52360, 55592, 69490, 76439, 97286, 104720, 111184, 118133, 138980, 152878, 194572, 236266, 243215, 277960, 305756, 382195, 389144, 472532, 486430, 535073, 555920, 590665, 611512, 764390, 778288, 826931, 945064, 972860, 1070146, 1181330, 1223024, 1299463, 1528780, 1653862, 1890128, 1945720, 2140292, 2362660, 2598926, 2675365, 3057560, 3307724, 3891440, 4134655, 4280584, 4725320, 5197852, 5350730, 6115120, 6497315, 6615448, 8269310, 8561168, 9096241, 9450640, 10395704, 10701460, 12994630, 13230896, 16538620, 18192482, 20791408, 21402920, 25989260, 33077240, 36384964, 42805840, 45481205, 51978520, 66154480, 72769928, 90962410, 103957040, 145539856, 181924820, 363849640, 727699280]

約数ペア:

[(1, 727699280), (2, 363849640), (4, 181924820), (5, 145539856), (7, 103957040), (8, 90962410), (10, 72769928), (11, 66154480), (14, 51978520), (16, 45481205), (17, 42805840), (20, 36384964), (22, 33077240), (28, 25989260), (34, 21402920), (35, 20791408), (40, 18192482), (44, 16538620), (55, 13230896), (56, 12994630), (68, 10701460), (70, 10395704), (77, 9450640), (80, 9096241), (85, 8561168), (88, 8269310), (110, 6615448), (112, 6497315), (119, 6115120), (136, 5350730), (140, 5197852), (154, 4725320), (170, 4280584), (176, 4134655), (187, 3891440), (220, 3307724), (238, 3057560), (272, 2675365), (280, 2598926), (308, 2362660), (340, 2140292), (374, 1945720), (385, 1890128), (440, 1653862), (476, 1528780), (560, 1299463), (595, 1223024), (616, 1181330), (680, 1070146), (748, 972860), (770, 945064), (880, 826931), (935, 778288), (952, 764390), (1190, 611512), (1232, 590665), (1309, 555920), (1360, 535073), (1496, 486430), (1540, 472532), (1870, 389144), (1904, 382195), (2380, 305756), (2618, 277960), (2992, 243215), (3080, 236266), (3740, 194572), (4760, 152878), (5236, 138980), (6160, 118133), (6545, 111184), (6949, 104720), (7480, 97286), (9520, 76439), (10472, 69490), (13090, 55592), (13898, 52360), (14960, 48643), (20944, 34745), (26180, 27796)]