679702980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{251}}^1\times {\mathrm{373}}^1$

素因数の和:658

約数の個数: 144

約数和(自身を含む): 2105877312

約数和(自身を除く): 1426174332

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 251, 330, 363, 373, 484, 502, 605, 660, 726, 746, 753, 1004, 1119, 1210, 1255, 1452, 1492, 1506, 1815, 1865, 2238, 2420, 2510, 2761, 3012, 3630, 3730, 3765, 4103, 4476, 5020, 5522, 5595, 7260, 7460, 7530, 8206, 8283, 11044, 11190, 12309, 13805, 15060, 16412, 16566, 20515, 22380, 24618, 27610, 30371, 33132, 41030, 41415, 45133, 49236, 55220, 60742, 61545, 82060, 82830, 90266, 91113, 93623, 121484, 123090, 135399, 151855, 165660, 180532, 182226, 187246, 225665, 246180, 270798, 280869, 303710, 364452, 374492, 451330, 455565, 468115, 541596, 561738, 607420, 676995, 902660, 911130, 936230, 1029853, 1123476, 1353990, 1404345, 1822260, 1872460, 2059706, 2707980, 2808690, 3089559, 4119412, 5149265, 5617380, 6179118, 10298530, 11328383, 12358236, 15447795, 20597060, 22656766, 30895590, 33985149, 45313532, 56641915, 61791180, 67970298, 113283830, 135940596, 169925745, 226567660, 339851490, 679702980]

約数ペア:

[(1, 679702980), (2, 339851490), (3, 226567660), (4, 169925745), (5, 135940596), (6, 113283830), (10, 67970298), (11, 61791180), (12, 56641915), (15, 45313532), (20, 33985149), (22, 30895590), (30, 22656766), (33, 20597060), (44, 15447795), (55, 12358236), (60, 11328383), (66, 10298530), (110, 6179118), (121, 5617380), (132, 5149265), (165, 4119412), (220, 3089559), (242, 2808690), (251, 2707980), (330, 2059706), (363, 1872460), (373, 1822260), (484, 1404345), (502, 1353990), (605, 1123476), (660, 1029853), (726, 936230), (746, 911130), (753, 902660), (1004, 676995), (1119, 607420), (1210, 561738), (1255, 541596), (1452, 468115), (1492, 455565), (1506, 451330), (1815, 374492), (1865, 364452), (2238, 303710), (2420, 280869), (2510, 270798), (2761, 246180), (3012, 225665), (3630, 187246), (3730, 182226), (3765, 180532), (4103, 165660), (4476, 151855), (5020, 135399), (5522, 123090), (5595, 121484), (7260, 93623), (7460, 91113), (7530, 90266), (8206, 82830), (8283, 82060), (11044, 61545), (11190, 60742), (12309, 55220), (13805, 49236), (15060, 45133), (16412, 41415), (16566, 41030), (20515, 33132), (22380, 30371), (24618, 27610)]