265727220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{881}}^1$

素因数の和:1361

約数の個数: 96

約数和(自身を含む): 814375296

約数和(自身を除く): 548648076

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 457, 660, 881, 914, 1371, 1762, 1828, 2285, 2643, 2742, 3524, 4405, 4570, 5027, 5286, 5484, 6855, 8810, 9140, 9691, 10054, 10572, 13215, 13710, 15081, 17620, 19382, 20108, 25135, 26430, 27420, 29073, 30162, 38764, 48455, 50270, 52860, 58146, 60324, 75405, 96910, 100540, 116292, 145365, 150810, 193820, 290730, 301620, 402617, 581460, 805234, 1207851, 1610468, 2013085, 2415702, 4026170, 4428787, 4831404, 6039255, 8052340, 8857574, 12078510, 13286361, 17715148, 22143935, 24157020, 26572722, 44287870, 53145444, 66431805, 88575740, 132863610, 265727220]

約数ペア:

[(1, 265727220), (2, 132863610), (3, 88575740), (4, 66431805), (5, 53145444), (6, 44287870), (10, 26572722), (11, 24157020), (12, 22143935), (15, 17715148), (20, 13286361), (22, 12078510), (30, 8857574), (33, 8052340), (44, 6039255), (55, 4831404), (60, 4428787), (66, 4026170), (110, 2415702), (132, 2013085), (165, 1610468), (220, 1207851), (330, 805234), (457, 581460), (660, 402617), (881, 301620), (914, 290730), (1371, 193820), (1762, 150810), (1828, 145365), (2285, 116292), (2643, 100540), (2742, 96910), (3524, 75405), (4405, 60324), (4570, 58146), (5027, 52860), (5286, 50270), (5484, 48455), (6855, 38764), (8810, 30162), (9140, 29073), (9691, 27420), (10054, 26430), (10572, 25135), (13215, 20108), (13710, 19382), (15081, 17620)]