256446360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41903}}^1$

素因数の和:41937

約数の個数: 96

約数和(自身を含む): 882498240

約数和(自身を除く): 626051880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 41903, 83806, 125709, 167612, 209515, 251418, 335224, 377127, 419030, 502836, 628545, 712351, 754254, 838060, 1005672, 1257090, 1424702, 1508508, 1676120, 1885635, 2137053, 2514180, 2849404, 3017016, 3561755, 3771270, 4274106, 5028360, 5698808, 6411159, 7123510, 7542540, 8548212, 10685265, 12822318, 14247020, 15085080, 17096424, 21370530, 25644636, 28494040, 32055795, 42741060, 51289272, 64111590, 85482120, 128223180, 256446360]

約数ペア:

[(1, 256446360), (2, 128223180), (3, 85482120), (4, 64111590), (5, 51289272), (6, 42741060), (8, 32055795), (9, 28494040), (10, 25644636), (12, 21370530), (15, 17096424), (17, 15085080), (18, 14247020), (20, 12822318), (24, 10685265), (30, 8548212), (34, 7542540), (36, 7123510), (40, 6411159), (45, 5698808), (51, 5028360), (60, 4274106), (68, 3771270), (72, 3561755), (85, 3017016), (90, 2849404), (102, 2514180), (120, 2137053), (136, 1885635), (153, 1676120), (170, 1508508), (180, 1424702), (204, 1257090), (255, 1005672), (306, 838060), (340, 754254), (360, 712351), (408, 628545), (510, 502836), (612, 419030), (680, 377127), (765, 335224), (1020, 251418), (1224, 209515), (1530, 167612), (2040, 125709), (3060, 83806), (6120, 41903)]