219523680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{971}}^1$

素因数の和:1149

約数の個数: 144

約数和(自身を含む): 754672464

約数和(自身を除く): 535148784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 157, 160, 180, 240, 288, 314, 360, 471, 480, 628, 720, 785, 942, 971, 1256, 1413, 1440, 1570, 1884, 1942, 2355, 2512, 2826, 2913, 3140, 3768, 3884, 4710, 4855, 5024, 5652, 5826, 6280, 7065, 7536, 7768, 8739, 9420, 9710, 11304, 11652, 12560, 14130, 14565, 15072, 15536, 17478, 18840, 19420, 22608, 23304, 25120, 28260, 29130, 31072, 34956, 37680, 38840, 43695, 45216, 46608, 56520, 58260, 69912, 75360, 77680, 87390, 93216, 113040, 116520, 139824, 152447, 155360, 174780, 226080, 233040, 279648, 304894, 349560, 457341, 466080, 609788, 699120, 762235, 914682, 1219576, 1372023, 1398240, 1524470, 1829364, 2286705, 2439152, 2744046, 3048940, 3658728, 4573410, 4878304, 5488092, 6097880, 6860115, 7317456, 9146820, 10976184, 12195760, 13720230, 14634912, 18293640, 21952368, 24391520, 27440460, 36587280, 43904736, 54880920, 73174560, 109761840, 219523680]

約数ペア:

[(1, 219523680), (2, 109761840), (3, 73174560), (4, 54880920), (5, 43904736), (6, 36587280), (8, 27440460), (9, 24391520), (10, 21952368), (12, 18293640), (15, 14634912), (16, 13720230), (18, 12195760), (20, 10976184), (24, 9146820), (30, 7317456), (32, 6860115), (36, 6097880), (40, 5488092), (45, 4878304), (48, 4573410), (60, 3658728), (72, 3048940), (80, 2744046), (90, 2439152), (96, 2286705), (120, 1829364), (144, 1524470), (157, 1398240), (160, 1372023), (180, 1219576), (240, 914682), (288, 762235), (314, 699120), (360, 609788), (471, 466080), (480, 457341), (628, 349560), (720, 304894), (785, 279648), (942, 233040), (971, 226080), (1256, 174780), (1413, 155360), (1440, 152447), (1570, 139824), (1884, 116520), (1942, 113040), (2355, 93216), (2512, 87390), (2826, 77680), (2913, 75360), (3140, 69912), (3768, 58260), (3884, 56520), (4710, 46608), (4855, 45216), (5024, 43695), (5652, 38840), (5826, 37680), (6280, 34956), (7065, 31072), (7536, 29130), (7768, 28260), (8739, 25120), (9420, 23304), (9710, 22608), (11304, 19420), (11652, 18840), (12560, 17478), (14130, 15536), (14565, 15072)]