1290279480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1536047}}^1$

素因数の和:1536068

約数の個数: 64

約数和(自身を含む): 4423818240

約数和(自身を除く): 3133538760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1536047, 3072094, 4608141, 6144188, 7680235, 9216282, 10752329, 12288376, 15360470, 18432564, 21504658, 23040705, 30720940, 32256987, 36865128, 43009316, 46081410, 53761645, 61441880, 64513974, 86018632, 92162820, 107523290, 129027948, 161284935, 184325640, 215046580, 258055896, 322569870, 430093160, 645139740, 1290279480]

約数ペア:

[(1, 1290279480), (2, 645139740), (3, 430093160), (4, 322569870), (5, 258055896), (6, 215046580), (7, 184325640), (8, 161284935), (10, 129027948), (12, 107523290), (14, 92162820), (15, 86018632), (20, 64513974), (21, 61441880), (24, 53761645), (28, 46081410), (30, 43009316), (35, 36865128), (40, 32256987), (42, 30720940), (56, 23040705), (60, 21504658), (70, 18432564), (84, 15360470), (105, 12288376), (120, 10752329), (140, 9216282), (168, 7680235), (210, 6144188), (280, 4608141), (420, 3072094), (840, 1536047)]