43440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1$

素因数の和:197

約数の個数: 40

約数和(自身を含む): 135408

約数和(自身を除く): 91968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 2896, 3620, 4344, 5430, 7240, 8688, 10860, 14480, 21720, 43440]

約数ペア:

[(1, 43440), (2, 21720), (3, 14480), (4, 10860), (5, 8688), (6, 7240), (8, 5430), (10, 4344), (12, 3620), (15, 2896), (16, 2715), (20, 2172), (24, 1810), (30, 1448), (40, 1086), (48, 905), (60, 724), (80, 543), (120, 362), (181, 240)]