2525640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1646

約数の個数: 64

約数和(自身を含む): 8164800

約数和(自身を除く): 5639160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1619, 3238, 4857, 6476, 8095, 9714, 12952, 16190, 19428, 21047, 24285, 32380, 38856, 42094, 48570, 63141, 64760, 84188, 97140, 105235, 126282, 168376, 194280, 210470, 252564, 315705, 420940, 505128, 631410, 841880, 1262820, 2525640]

約数ペア:

[(1, 2525640), (2, 1262820), (3, 841880), (4, 631410), (5, 505128), (6, 420940), (8, 315705), (10, 252564), (12, 210470), (13, 194280), (15, 168376), (20, 126282), (24, 105235), (26, 97140), (30, 84188), (39, 64760), (40, 63141), (52, 48570), (60, 42094), (65, 38856), (78, 32380), (104, 24285), (120, 21047), (130, 19428), (156, 16190), (195, 12952), (260, 9714), (312, 8095), (390, 6476), (520, 4857), (780, 3238), (1560, 1619)]