133733280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{278611}}^1$

素因数の和:278629

約数の個数: 48

約数和(自身を含む): 421261344

約数和(自身を除く): 287528064

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, 278611, 557222, 835833, 1114444, 1393055, 1671666, 2228888, 2786110, 3343332, 4179165, 4457776, 5572220, 6686664, 8358330, 8915552, 11144440, 13373328, 16716660, 22288880, 26746656, 33433320, 44577760, 66866640, 133733280]

約数ペア:

[(1, 133733280), (2, 66866640), (3, 44577760), (4, 33433320), (5, 26746656), (6, 22288880), (8, 16716660), (10, 13373328), (12, 11144440), (15, 8915552), (16, 8358330), (20, 6686664), (24, 5572220), (30, 4457776), (32, 4179165), (40, 3343332), (48, 2786110), (60, 2228888), (80, 1671666), (96, 1393055), (120, 1114444), (160, 835833), (240, 557222), (480, 278611)]