81374880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{169531}}^1$

素因数の和:169549

約数の個数: 48

約数和(自身を含む): 256332384

約数和(自身を除く): 174957504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 169531, 339062, 508593, 678124, 847655, 1017186, 1356248, 1695310, 2034372, 2542965, 2712496, 3390620, 4068744, 5085930, 5424992, 6781240, 8137488, 10171860, 13562480, 16274976, 20343720, 27124960, 40687440, 81374880]

約数ペア:

[(1, 81374880), (2, 40687440), (3, 27124960), (4, 20343720), (5, 16274976), (6, 13562480), (8, 10171860), (10, 8137488), (12, 6781240), (15, 5424992), (16, 5085930), (20, 4068744), (24, 3390620), (30, 2712496), (32, 2542965), (40, 2034372), (48, 1695310), (60, 1356248), (80, 1017186), (96, 847655), (120, 678124), (160, 508593), (240, 339062), (480, 169531)]