1627440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{6781}}^1$

素因数の和:6797

約数の個数: 40

約数和(自身を含む): 5045808

約数和(自身を除く): 3418368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 6781, 13562, 20343, 27124, 33905, 40686, 54248, 67810, 81372, 101715, 108496, 135620, 162744, 203430, 271240, 325488, 406860, 542480, 813720, 1627440]

約数ペア:

[(1, 1627440), (2, 813720), (3, 542480), (4, 406860), (5, 325488), (6, 271240), (8, 203430), (10, 162744), (12, 135620), (15, 108496), (16, 101715), (20, 81372), (24, 67810), (30, 54248), (40, 40686), (48, 33905), (60, 27124), (80, 20343), (120, 13562), (240, 6781)]