252074680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 673505280

約数和(自身を除く): 421430600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 127, 130, 143, 220, 254, 260, 286, 347, 440, 508, 520, 572, 635, 694, 715, 1016, 1144, 1270, 1388, 1397, 1430, 1651, 1735, 2540, 2776, 2794, 2860, 3302, 3470, 3817, 4511, 5080, 5588, 5720, 6604, 6940, 6985, 7634, 8255, 9022, 11176, 13208, 13880, 13970, 15268, 16510, 18044, 18161, 19085, 22555, 27940, 30536, 33020, 36088, 36322, 38170, 44069, 45110, 49621, 55880, 66040, 72644, 76340, 88138, 90220, 90805, 99242, 145288, 152680, 176276, 180440, 181610, 198484, 220345, 248105, 352552, 363220, 396968, 440690, 484759, 496210, 572897, 726440, 881380, 969518, 992420, 1145794, 1762760, 1939036, 1984840, 2291588, 2423795, 2864485, 3878072, 4583176, 4847590, 5728970, 6301867, 9695180, 11457940, 12603734, 19390360, 22915880, 25207468, 31509335, 50414936, 63018670, 126037340, 252074680]

約数ペア:

[(1, 252074680), (2, 126037340), (4, 63018670), (5, 50414936), (8, 31509335), (10, 25207468), (11, 22915880), (13, 19390360), (20, 12603734), (22, 11457940), (26, 9695180), (40, 6301867), (44, 5728970), (52, 4847590), (55, 4583176), (65, 3878072), (88, 2864485), (104, 2423795), (110, 2291588), (127, 1984840), (130, 1939036), (143, 1762760), (220, 1145794), (254, 992420), (260, 969518), (286, 881380), (347, 726440), (440, 572897), (508, 496210), (520, 484759), (572, 440690), (635, 396968), (694, 363220), (715, 352552), (1016, 248105), (1144, 220345), (1270, 198484), (1388, 181610), (1397, 180440), (1430, 176276), (1651, 152680), (1735, 145288), (2540, 99242), (2776, 90805), (2794, 90220), (2860, 88138), (3302, 76340), (3470, 72644), (3817, 66040), (4511, 55880), (5080, 49621), (5588, 45110), (5720, 44069), (6604, 38170), (6940, 36322), (6985, 36088), (7634, 33020), (8255, 30536), (9022, 27940), (11176, 22555), (13208, 19085), (13880, 18161), (13970, 18044), (15268, 16510)]