2718840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 8265600

約数和(自身を除く): 5546760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 163, 278, 326, 417, 489, 556, 652, 695, 815, 834, 978, 1112, 1304, 1390, 1630, 1668, 1956, 2085, 2445, 2780, 3260, 3336, 3912, 4170, 4890, 5560, 6520, 8340, 9780, 16680, 19560, 22657, 45314, 67971, 90628, 113285, 135942, 181256, 226570, 271884, 339855, 453140, 543768, 679710, 906280, 1359420, 2718840]

約数ペア:

[(1, 2718840), (2, 1359420), (3, 906280), (4, 679710), (5, 543768), (6, 453140), (8, 339855), (10, 271884), (12, 226570), (15, 181256), (20, 135942), (24, 113285), (30, 90628), (40, 67971), (60, 45314), (120, 22657), (139, 19560), (163, 16680), (278, 9780), (326, 8340), (417, 6520), (489, 5560), (556, 4890), (652, 4170), (695, 3912), (815, 3336), (834, 3260), (978, 2780), (1112, 2445), (1304, 2085), (1390, 1956), (1630, 1668)]