391448280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{2591}}^1$

素因数の和:3864

約数の個数: 64

約数和(自身を含む): 1175731200

約数和(自身を除く): 784282920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1259, 2518, 2591, 3777, 5036, 5182, 6295, 7554, 7773, 10072, 10364, 12590, 12955, 15108, 15546, 18885, 20728, 25180, 25910, 30216, 31092, 37770, 38865, 50360, 51820, 62184, 75540, 77730, 103640, 151080, 155460, 310920, 3262069, 6524138, 9786207, 13048276, 16310345, 19572414, 26096552, 32620690, 39144828, 48931035, 65241380, 78289656, 97862070, 130482760, 195724140, 391448280]

約数ペア:

[(1, 391448280), (2, 195724140), (3, 130482760), (4, 97862070), (5, 78289656), (6, 65241380), (8, 48931035), (10, 39144828), (12, 32620690), (15, 26096552), (20, 19572414), (24, 16310345), (30, 13048276), (40, 9786207), (60, 6524138), (120, 3262069), (1259, 310920), (2518, 155460), (2591, 151080), (3777, 103640), (5036, 77730), (5182, 75540), (6295, 62184), (7554, 51820), (7773, 50360), (10072, 38865), (10364, 37770), (12590, 31092), (12955, 30216), (15108, 25910), (15546, 25180), (18885, 20728)]