12879960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{593}}^1$

素因数の和:788

約数の個数: 64

約数和(自身を含む): 38918880

約数和(自身を除く): 26038920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 362, 543, 593, 724, 905, 1086, 1186, 1448, 1779, 1810, 2172, 2372, 2715, 2965, 3558, 3620, 4344, 4744, 5430, 5930, 7116, 7240, 8895, 10860, 11860, 14232, 17790, 21720, 23720, 35580, 71160, 107333, 214666, 321999, 429332, 536665, 643998, 858664, 1073330, 1287996, 1609995, 2146660, 2575992, 3219990, 4293320, 6439980, 12879960]

約数ペア:

[(1, 12879960), (2, 6439980), (3, 4293320), (4, 3219990), (5, 2575992), (6, 2146660), (8, 1609995), (10, 1287996), (12, 1073330), (15, 858664), (20, 643998), (24, 536665), (30, 429332), (40, 321999), (60, 214666), (120, 107333), (181, 71160), (362, 35580), (543, 23720), (593, 21720), (724, 17790), (905, 14232), (1086, 11860), (1186, 10860), (1448, 8895), (1779, 7240), (1810, 7116), (2172, 5930), (2372, 5430), (2715, 4744), (2965, 4344), (3558, 3620)]