205426260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2251}}^1$

素因数の和:2295

約数の個数: 144

約数和(自身を含む): 692354880

約数和(自身を除く): 486928620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 351, 390, 468, 507, 540, 585, 676, 702, 780, 845, 1014, 1170, 1404, 1521, 1690, 1755, 2028, 2251, 2340, 2535, 3042, 3380, 3510, 4502, 4563, 5070, 6084, 6753, 7020, 7605, 9004, 9126, 10140, 11255, 13506, 15210, 18252, 20259, 22510, 22815, 27012, 29263, 30420, 33765, 40518, 45020, 45630, 58526, 60777, 67530, 81036, 87789, 91260, 101295, 117052, 121554, 135060, 146315, 175578, 202590, 243108, 263367, 292630, 303885, 351156, 380419, 405180, 438945, 526734, 585260, 607770, 760838, 790101, 877890, 1053468, 1141257, 1215540, 1316835, 1521676, 1580202, 1755780, 1902095, 2282514, 2633670, 3160404, 3423771, 3804190, 3950505, 4565028, 5267340, 5706285, 6847542, 7608380, 7901010, 10271313, 11412570, 13695084, 15802020, 17118855, 20542626, 22825140, 34237710, 41085252, 51356565, 68475420, 102713130, 205426260]

約数ペア:

[(1, 205426260), (2, 102713130), (3, 68475420), (4, 51356565), (5, 41085252), (6, 34237710), (9, 22825140), (10, 20542626), (12, 17118855), (13, 15802020), (15, 13695084), (18, 11412570), (20, 10271313), (26, 7901010), (27, 7608380), (30, 6847542), (36, 5706285), (39, 5267340), (45, 4565028), (52, 3950505), (54, 3804190), (60, 3423771), (65, 3160404), (78, 2633670), (90, 2282514), (108, 1902095), (117, 1755780), (130, 1580202), (135, 1521676), (156, 1316835), (169, 1215540), (180, 1141257), (195, 1053468), (234, 877890), (260, 790101), (270, 760838), (338, 607770), (351, 585260), (390, 526734), (468, 438945), (507, 405180), (540, 380419), (585, 351156), (676, 303885), (702, 292630), (780, 263367), (845, 243108), (1014, 202590), (1170, 175578), (1404, 146315), (1521, 135060), (1690, 121554), (1755, 117052), (2028, 101295), (2251, 91260), (2340, 87789), (2535, 81036), (3042, 67530), (3380, 60777), (3510, 58526), (4502, 45630), (4563, 45020), (5070, 40518), (6084, 33765), (6753, 30420), (7020, 29263), (7605, 27012), (9004, 22815), (9126, 22510), (10140, 20259), (11255, 18252), (13506, 15210)]