181305120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{971}}^1$

素因数の和:1378

約数の個数: 96

約数和(自身を含む): 573168960

約数和(自身を除く): 391863840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 389, 480, 778, 971, 1167, 1556, 1942, 1945, 2334, 2913, 3112, 3884, 3890, 4668, 4855, 5826, 5835, 6224, 7768, 7780, 9336, 9710, 11652, 11670, 12448, 14565, 15536, 15560, 18672, 19420, 23304, 23340, 29130, 31072, 31120, 37344, 38840, 46608, 46680, 58260, 62240, 77680, 93216, 93360, 116520, 155360, 186720, 233040, 377719, 466080, 755438, 1133157, 1510876, 1888595, 2266314, 3021752, 3777190, 4532628, 5665785, 6043504, 7554380, 9065256, 11331570, 12087008, 15108760, 18130512, 22663140, 30217520, 36261024, 45326280, 60435040, 90652560, 181305120]

約数ペア:

[(1, 181305120), (2, 90652560), (3, 60435040), (4, 45326280), (5, 36261024), (6, 30217520), (8, 22663140), (10, 18130512), (12, 15108760), (15, 12087008), (16, 11331570), (20, 9065256), (24, 7554380), (30, 6043504), (32, 5665785), (40, 4532628), (48, 3777190), (60, 3021752), (80, 2266314), (96, 1888595), (120, 1510876), (160, 1133157), (240, 755438), (389, 466080), (480, 377719), (778, 233040), (971, 186720), (1167, 155360), (1556, 116520), (1942, 93360), (1945, 93216), (2334, 77680), (2913, 62240), (3112, 58260), (3884, 46680), (3890, 46608), (4668, 38840), (4855, 37344), (5826, 31120), (5835, 31072), (6224, 29130), (7768, 23340), (7780, 23304), (9336, 19420), (9710, 18672), (11652, 15560), (11670, 15536), (12448, 14565)]