2541720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 7776000

約数和(自身を除く): 5234280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 359, 472, 590, 708, 718, 885, 1077, 1180, 1416, 1436, 1770, 1795, 2154, 2360, 2872, 3540, 3590, 4308, 5385, 7080, 7180, 8616, 10770, 14360, 21181, 21540, 42362, 43080, 63543, 84724, 105905, 127086, 169448, 211810, 254172, 317715, 423620, 508344, 635430, 847240, 1270860, 2541720]

約数ペア:

[(1, 2541720), (2, 1270860), (3, 847240), (4, 635430), (5, 508344), (6, 423620), (8, 317715), (10, 254172), (12, 211810), (15, 169448), (20, 127086), (24, 105905), (30, 84724), (40, 63543), (59, 43080), (60, 42362), (118, 21540), (120, 21181), (177, 14360), (236, 10770), (295, 8616), (354, 7180), (359, 7080), (472, 5385), (590, 4308), (708, 3590), (718, 3540), (885, 2872), (1077, 2360), (1180, 2154), (1416, 1795), (1436, 1770)]