581318280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1663}}^1$

素因数の和:2651

約数の個数: 96

約数和(自身を含む): 1892367360

約数和(自身を除く): 1311049080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 971, 1663, 1942, 2913, 3326, 3884, 4855, 4989, 5826, 6652, 7768, 8315, 8739, 9710, 9978, 11652, 13304, 14565, 14967, 16630, 17478, 19420, 19956, 23304, 24945, 29130, 29934, 33260, 34956, 38840, 39912, 43695, 49890, 58260, 59868, 66520, 69912, 74835, 87390, 99780, 116520, 119736, 149670, 174780, 199560, 299340, 349560, 598680, 1614773, 3229546, 4844319, 6459092, 8073865, 9688638, 12918184, 14532957, 16147730, 19377276, 24221595, 29065914, 32295460, 38754552, 48443190, 58131828, 64590920, 72664785, 96886380, 116263656, 145329570, 193772760, 290659140, 581318280]

約数ペア:

[(1, 581318280), (2, 290659140), (3, 193772760), (4, 145329570), (5, 116263656), (6, 96886380), (8, 72664785), (9, 64590920), (10, 58131828), (12, 48443190), (15, 38754552), (18, 32295460), (20, 29065914), (24, 24221595), (30, 19377276), (36, 16147730), (40, 14532957), (45, 12918184), (60, 9688638), (72, 8073865), (90, 6459092), (120, 4844319), (180, 3229546), (360, 1614773), (971, 598680), (1663, 349560), (1942, 299340), (2913, 199560), (3326, 174780), (3884, 149670), (4855, 119736), (4989, 116520), (5826, 99780), (6652, 87390), (7768, 74835), (8315, 69912), (8739, 66520), (9710, 59868), (9978, 58260), (11652, 49890), (13304, 43695), (14565, 39912), (14967, 38840), (16630, 34956), (17478, 33260), (19420, 29934), (19956, 29130), (23304, 24945)]