279940608

素因数分解:

$2^9\times 3^2\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:872

約数の個数: 120

約数和(自身を含む): 819218400

約数和(自身を除く): 539277792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 79, 96, 128, 144, 158, 192, 237, 256, 288, 316, 384, 474, 512, 576, 632, 711, 768, 769, 948, 1152, 1264, 1422, 1536, 1538, 1896, 2304, 2307, 2528, 2844, 3076, 3792, 4608, 4614, 5056, 5688, 6152, 6921, 7584, 9228, 10112, 11376, 12304, 13842, 15168, 18456, 20224, 22752, 24608, 27684, 30336, 36912, 40448, 45504, 49216, 55368, 60672, 60751, 73824, 91008, 98432, 110736, 121344, 121502, 147648, 182016, 182253, 196864, 221472, 243004, 295296, 364032, 364506, 393728, 442944, 486008, 546759, 590592, 729012, 885888, 972016, 1093518, 1181184, 1458024, 1771776, 1944032, 2187036, 2916048, 3543552, 3888064, 4374072, 5832096, 7776128, 8748144, 11664192, 15552256, 17496288, 23328384, 31104512, 34992576, 46656768, 69985152, 93313536, 139970304, 279940608]

約数ペア:

[(1, 279940608), (2, 139970304), (3, 93313536), (4, 69985152), (6, 46656768), (8, 34992576), (9, 31104512), (12, 23328384), (16, 17496288), (18, 15552256), (24, 11664192), (32, 8748144), (36, 7776128), (48, 5832096), (64, 4374072), (72, 3888064), (79, 3543552), (96, 2916048), (128, 2187036), (144, 1944032), (158, 1771776), (192, 1458024), (237, 1181184), (256, 1093518), (288, 972016), (316, 885888), (384, 729012), (474, 590592), (512, 546759), (576, 486008), (632, 442944), (711, 393728), (768, 364506), (769, 364032), (948, 295296), (1152, 243004), (1264, 221472), (1422, 196864), (1536, 182253), (1538, 182016), (1896, 147648), (2304, 121502), (2307, 121344), (2528, 110736), (2844, 98432), (3076, 91008), (3792, 73824), (4608, 60751), (4614, 60672), (5056, 55368), (5688, 49216), (6152, 45504), (6921, 40448), (7584, 36912), (9228, 30336), (10112, 27684), (11376, 24608), (12304, 22752), (13842, 20224), (15168, 18456)]