251772480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{87421}}^1$

素因数の和:87444

約数の個数: 84

約数和(自身を含む): 866002332

約数和(自身を除く): 614229852

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 87421, 174842, 262263, 349684, 437105, 524526, 699368, 786789, 874210, 1049052, 1311315, 1398736, 1573578, 1748420, 2098104, 2622630, 2797472, 3147156, 3496840, 3933945, 4196208, 5245260, 5594944, 6294312, 6993680, 7867890, 8392416, 10490520, 12588624, 13987360, 15735780, 16784832, 20981040, 25177248, 27974720, 31471560, 41962080, 50354496, 62943120, 83924160, 125886240, 251772480]

約数ペア:

[(1, 251772480), (2, 125886240), (3, 83924160), (4, 62943120), (5, 50354496), (6, 41962080), (8, 31471560), (9, 27974720), (10, 25177248), (12, 20981040), (15, 16784832), (16, 15735780), (18, 13987360), (20, 12588624), (24, 10490520), (30, 8392416), (32, 7867890), (36, 6993680), (40, 6294312), (45, 5594944), (48, 5245260), (60, 4196208), (64, 3933945), (72, 3496840), (80, 3147156), (90, 2797472), (96, 2622630), (120, 2098104), (144, 1748420), (160, 1573578), (180, 1398736), (192, 1311315), (240, 1049052), (288, 874210), (320, 786789), (360, 699368), (480, 524526), (576, 437105), (720, 349684), (960, 262263), (1440, 174842), (2880, 87421)]