311926160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6121}}^1$

素因数の和:6161

約数の個数: 120

約数和(自身を含む): 908676216

約数和(自身を除く): 596750056

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1820, 1960, 2548, 3185, 3640, 3920, 5096, 6121, 6370, 7280, 10192, 12242, 12740, 24484, 25480, 30605, 42847, 48968, 50960, 61210, 79573, 85694, 97936, 122420, 159146, 171388, 214235, 244840, 299929, 318292, 342776, 397865, 428470, 489680, 557011, 599858, 636584, 685552, 795730, 856940, 1114022, 1199716, 1273168, 1499645, 1591460, 1713880, 2228044, 2399432, 2785055, 2999290, 3182920, 3427760, 3899077, 4456088, 4798864, 5570110, 5998580, 6365840, 7798154, 8912176, 11140220, 11997160, 15596308, 19495385, 22280440, 23994320, 31192616, 38990770, 44560880, 62385232, 77981540, 155963080, 311926160]

約数ペア:

[(1, 311926160), (2, 155963080), (4, 77981540), (5, 62385232), (7, 44560880), (8, 38990770), (10, 31192616), (13, 23994320), (14, 22280440), (16, 19495385), (20, 15596308), (26, 11997160), (28, 11140220), (35, 8912176), (40, 7798154), (49, 6365840), (52, 5998580), (56, 5570110), (65, 4798864), (70, 4456088), (80, 3899077), (91, 3427760), (98, 3182920), (104, 2999290), (112, 2785055), (130, 2399432), (140, 2228044), (182, 1713880), (196, 1591460), (208, 1499645), (245, 1273168), (260, 1199716), (280, 1114022), (364, 856940), (392, 795730), (455, 685552), (490, 636584), (520, 599858), (560, 557011), (637, 489680), (728, 428470), (784, 397865), (910, 342776), (980, 318292), (1040, 299929), (1274, 244840), (1456, 214235), (1820, 171388), (1960, 159146), (2548, 122420), (3185, 97936), (3640, 85694), (3920, 79573), (5096, 61210), (6121, 50960), (6370, 48968), (7280, 42847), (10192, 30605), (12242, 25480), (12740, 24484)]