4978320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{20743}}^1$

素因数の和:20759

約数の個数: 40

約数和(自身を含む): 15433536

約数和(自身を除く): 10455216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 20743, 41486, 62229, 82972, 103715, 124458, 165944, 207430, 248916, 311145, 331888, 414860, 497832, 622290, 829720, 995664, 1244580, 1659440, 2489160, 4978320]

約数ペア:

[(1, 4978320), (2, 2489160), (3, 1659440), (4, 1244580), (5, 995664), (6, 829720), (8, 622290), (10, 497832), (12, 414860), (15, 331888), (16, 311145), (20, 248916), (24, 207430), (30, 165944), (40, 124458), (48, 103715), (60, 82972), (80, 62229), (120, 41486), (240, 20743)]