1447740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{383}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 5160960

約数和(自身を除く): 3713220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 383, 420, 540, 630, 756, 766, 945, 1149, 1260, 1532, 1890, 1915, 2298, 2681, 3447, 3780, 3830, 4596, 5362, 5745, 6894, 7660, 8043, 10341, 10724, 11490, 13405, 13788, 16086, 17235, 20682, 22980, 24129, 26810, 32172, 34470, 40215, 41364, 48258, 51705, 53620, 68940, 72387, 80430, 96516, 103410, 120645, 144774, 160860, 206820, 241290, 289548, 361935, 482580, 723870, 1447740]

約数ペア:

[(1, 1447740), (2, 723870), (3, 482580), (4, 361935), (5, 289548), (6, 241290), (7, 206820), (9, 160860), (10, 144774), (12, 120645), (14, 103410), (15, 96516), (18, 80430), (20, 72387), (21, 68940), (27, 53620), (28, 51705), (30, 48258), (35, 41364), (36, 40215), (42, 34470), (45, 32172), (54, 26810), (60, 24129), (63, 22980), (70, 20682), (84, 17235), (90, 16086), (105, 13788), (108, 13405), (126, 11490), (135, 10724), (140, 10341), (180, 8043), (189, 7660), (210, 6894), (252, 5745), (270, 5362), (315, 4596), (378, 3830), (383, 3780), (420, 3447), (540, 2681), (630, 2298), (756, 1915), (766, 1890), (945, 1532), (1149, 1260)]