395725680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{78517}}^1$

素因数の和:78543

約数の個数: 120

約数和(自身を含む): 1518852192

約数和(自身を除く): 1123126512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 78517, 157034, 235551, 314068, 392585, 471102, 549619, 628136, 706653, 785170, 942204, 1099238, 1177755, 1256272, 1413306, 1570340, 1648857, 1884408, 2198476, 2355510, 2748095, 2826612, 3140680, 3297714, 3533265, 3768816, 4396952, 4711020, 4946571, 5496190, 5653224, 6281360, 6595428, 7066530, 8244285, 8793904, 9422040, 9893142, 10992380, 11306448, 13190856, 14133060, 16488570, 18844080, 19786284, 21984760, 24732855, 26381712, 28266120, 32977140, 39572568, 43969520, 49465710, 56532240, 65954280, 79145136, 98931420, 131908560, 197862840, 395725680]

約数ペア:

[(1, 395725680), (2, 197862840), (3, 131908560), (4, 98931420), (5, 79145136), (6, 65954280), (7, 56532240), (8, 49465710), (9, 43969520), (10, 39572568), (12, 32977140), (14, 28266120), (15, 26381712), (16, 24732855), (18, 21984760), (20, 19786284), (21, 18844080), (24, 16488570), (28, 14133060), (30, 13190856), (35, 11306448), (36, 10992380), (40, 9893142), (42, 9422040), (45, 8793904), (48, 8244285), (56, 7066530), (60, 6595428), (63, 6281360), (70, 5653224), (72, 5496190), (80, 4946571), (84, 4711020), (90, 4396952), (105, 3768816), (112, 3533265), (120, 3297714), (126, 3140680), (140, 2826612), (144, 2748095), (168, 2355510), (180, 2198476), (210, 1884408), (240, 1648857), (252, 1570340), (280, 1413306), (315, 1256272), (336, 1177755), (360, 1099238), (420, 942204), (504, 785170), (560, 706653), (630, 628136), (720, 549619), (840, 471102), (1008, 392585), (1260, 314068), (1680, 235551), (2520, 157034), (5040, 78517)]