312307520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{139423}}^1$

素因数の和:139447

約数の個数: 56

約数和(自身を含む): 849928704

約数和(自身を除く): 537621184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 139423, 278846, 557692, 697115, 975961, 1115384, 1394230, 1951922, 2230768, 2788460, 3903844, 4461536, 4879805, 5576920, 7807688, 8923072, 9759610, 11153840, 15615376, 19519220, 22307680, 31230752, 39038440, 44615360, 62461504, 78076880, 156153760, 312307520]

約数ペア:

[(1, 312307520), (2, 156153760), (4, 78076880), (5, 62461504), (7, 44615360), (8, 39038440), (10, 31230752), (14, 22307680), (16, 19519220), (20, 15615376), (28, 11153840), (32, 9759610), (35, 8923072), (40, 7807688), (56, 5576920), (64, 4879805), (70, 4461536), (80, 3903844), (112, 2788460), (140, 2230768), (160, 1951922), (224, 1394230), (280, 1115384), (320, 975961), (448, 697115), (560, 557692), (1120, 278846), (2240, 139423)]