289443420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{229717}}^1$

素因数の和:229739

約数の個数: 72

約数和(自身を含む): 1003408224

約数和(自身を除く): 713964804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 229717, 459434, 689151, 918868, 1148585, 1378302, 1608019, 2067453, 2297170, 2756604, 3216038, 3445755, 4134906, 4594340, 4824057, 6432076, 6891510, 8040095, 8269812, 9648114, 10337265, 13783020, 14472171, 16080190, 19296228, 20674530, 24120285, 28944342, 32160380, 41349060, 48240570, 57888684, 72360855, 96481140, 144721710, 289443420]

約数ペア:

[(1, 289443420), (2, 144721710), (3, 96481140), (4, 72360855), (5, 57888684), (6, 48240570), (7, 41349060), (9, 32160380), (10, 28944342), (12, 24120285), (14, 20674530), (15, 19296228), (18, 16080190), (20, 14472171), (21, 13783020), (28, 10337265), (30, 9648114), (35, 8269812), (36, 8040095), (42, 6891510), (45, 6432076), (60, 4824057), (63, 4594340), (70, 4134906), (84, 3445755), (90, 3216038), (105, 2756604), (126, 2297170), (140, 2067453), (180, 1608019), (210, 1378302), (252, 1148585), (315, 918868), (420, 689151), (630, 459434), (1260, 229717)]