620975136

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 144

約数和(自身を含む): 1729631232

約数和(自身を除く): 1108656096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 53, 62, 93, 96, 106, 124, 127, 159, 186, 212, 248, 254, 318, 372, 381, 424, 496, 508, 636, 744, 762, 848, 961, 992, 1016, 1272, 1488, 1524, 1643, 1696, 1922, 2032, 2544, 2883, 2976, 3048, 3286, 3844, 3937, 4064, 4929, 5088, 5766, 6096, 6572, 6731, 7688, 7874, 9858, 11532, 11811, 12192, 13144, 13462, 15376, 15748, 19716, 20193, 23064, 23622, 26288, 26924, 30752, 31496, 39432, 40386, 46128, 47244, 50933, 52576, 53848, 62992, 78864, 80772, 92256, 94488, 101866, 107696, 122047, 125984, 152799, 157728, 161544, 188976, 203732, 208661, 215392, 244094, 305598, 323088, 366141, 377952, 407464, 417322, 488188, 611196, 625983, 646176, 732282, 814928, 834644, 976376, 1222392, 1251966, 1464564, 1629856, 1669288, 1952752, 2444784, 2503932, 2929128, 3338576, 3905504, 4889568, 5007864, 5858256, 6468491, 6677152, 10015728, 11716512, 12936982, 19405473, 20031456, 25873964, 38810946, 51747928, 77621892, 103495856, 155243784, 206991712, 310487568, 620975136]

約数ペア:

[(1, 620975136), (2, 310487568), (3, 206991712), (4, 155243784), (6, 103495856), (8, 77621892), (12, 51747928), (16, 38810946), (24, 25873964), (31, 20031456), (32, 19405473), (48, 12936982), (53, 11716512), (62, 10015728), (93, 6677152), (96, 6468491), (106, 5858256), (124, 5007864), (127, 4889568), (159, 3905504), (186, 3338576), (212, 2929128), (248, 2503932), (254, 2444784), (318, 1952752), (372, 1669288), (381, 1629856), (424, 1464564), (496, 1251966), (508, 1222392), (636, 976376), (744, 834644), (762, 814928), (848, 732282), (961, 646176), (992, 625983), (1016, 611196), (1272, 488188), (1488, 417322), (1524, 407464), (1643, 377952), (1696, 366141), (1922, 323088), (2032, 305598), (2544, 244094), (2883, 215392), (2976, 208661), (3048, 203732), (3286, 188976), (3844, 161544), (3937, 157728), (4064, 152799), (4929, 125984), (5088, 122047), (5766, 107696), (6096, 101866), (6572, 94488), (6731, 92256), (7688, 80772), (7874, 78864), (9858, 62992), (11532, 53848), (11811, 52576), (12192, 50933), (13144, 47244), (13462, 46128), (15376, 40386), (15748, 39432), (19716, 31496), (20193, 30752), (23064, 26924), (23622, 26288)]