276880020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271451}}^1$

素因数の和:271480

約数の個数: 48

約数和(自身を含む): 820870848

約数和(自身を除く): 543990828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 271451, 542902, 814353, 1085804, 1357255, 1628706, 2714510, 3257412, 4071765, 4614667, 5429020, 8143530, 9229334, 13844001, 16287060, 18458668, 23073335, 27688002, 46146670, 55376004, 69220005, 92293340, 138440010, 276880020]

約数ペア:

[(1, 276880020), (2, 138440010), (3, 92293340), (4, 69220005), (5, 55376004), (6, 46146670), (10, 27688002), (12, 23073335), (15, 18458668), (17, 16287060), (20, 13844001), (30, 9229334), (34, 8143530), (51, 5429020), (60, 4614667), (68, 4071765), (85, 3257412), (102, 2714510), (170, 1628706), (204, 1357255), (255, 1085804), (340, 814353), (510, 542902), (1020, 271451)]