461501820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{389}}^1$

素因数の和:446

約数の個数: 192

約数和(自身を含む): 1559376000

約数和(自身を除く): 1097874180

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, 389, 390, 468, 507, 540, 585, 676, 702, 778, 780, 845, 1014, 1167, 1170, 1404, 1521, 1556, 1690, 1755, 1945, 2028, 2197, 2334, 2340, 2535, 3042, 3380, 3501, 3510, 3890, 4394, 4563, 4668, 5057, 5070, 5835, 6084, 6591, 7002, 7020, 7605, 7780, 8788, 9126, 10114, 10140, 10503, 10985, 11670, 13182, 14004, 15171, 15210, 17505, 18252, 19773, 20228, 21006, 21970, 22815, 23340, 25285, 26364, 30342, 30420, 32955, 35010, 39546, 42012, 43940, 45513, 45630, 50570, 52515, 59319, 60684, 65741, 65910, 70020, 75855, 79092, 91026, 91260, 98865, 101140, 105030, 118638, 131482, 131820, 136539, 151710, 182052, 197223, 197730, 210060, 227565, 237276, 262964, 273078, 296595, 303420, 328705, 394446, 395460, 455130, 546156, 591669, 593190, 657410, 682695, 788892, 854633, 910260, 986115, 1183338, 1186380, 1314820, 1365390, 1709266, 1775007, 1972230, 2366676, 2563899, 2730780, 2958345, 3418532, 3550014, 3944460, 4273165, 5127798, 5916690, 7100028, 7691697, 8546330, 8875035, 10255596, 11833380, 12819495, 15383394, 17092660, 17750070, 23075091, 25638990, 30766788, 35500140, 38458485, 46150182, 51277980, 76916970, 92300364, 115375455, 153833940, 230750910, 461501820]

約数ペア:

[(1, 461501820), (2, 230750910), (3, 153833940), (4, 115375455), (5, 92300364), (6, 76916970), (9, 51277980), (10, 46150182), (12, 38458485), (13, 35500140), (15, 30766788), (18, 25638990), (20, 23075091), (26, 17750070), (27, 17092660), (30, 15383394), (36, 12819495), (39, 11833380), (45, 10255596), (52, 8875035), (54, 8546330), (60, 7691697), (65, 7100028), (78, 5916690), (90, 5127798), (108, 4273165), (117, 3944460), (130, 3550014), (135, 3418532), (156, 2958345), (169, 2730780), (180, 2563899), (195, 2366676), (234, 1972230), (260, 1775007), (270, 1709266), (338, 1365390), (351, 1314820), (389, 1186380), (390, 1183338), (468, 986115), (507, 910260), (540, 854633), (585, 788892), (676, 682695), (702, 657410), (778, 593190), (780, 591669), (845, 546156), (1014, 455130), (1167, 395460), (1170, 394446), (1404, 328705), (1521, 303420), (1556, 296595), (1690, 273078), (1755, 262964), (1945, 237276), (2028, 227565), (2197, 210060), (2334, 197730), (2340, 197223), (2535, 182052), (3042, 151710), (3380, 136539), (3501, 131820), (3510, 131482), (3890, 118638), (4394, 105030), (4563, 101140), (4668, 98865), (5057, 91260), (5070, 91026), (5835, 79092), (6084, 75855), (6591, 70020), (7002, 65910), (7020, 65741), (7605, 60684), (7780, 59319), (8788, 52515), (9126, 50570), (10114, 45630), (10140, 45513), (10503, 43940), (10985, 42012), (11670, 39546), (13182, 35010), (14004, 32955), (15171, 30420), (15210, 30342), (17505, 26364), (18252, 25285), (19773, 23340), (20228, 22815), (21006, 21970)]