1782480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1061}}^1$

素因数の和:1084

約数の個数: 80

約数和(自身を含む): 6321024

約数和(自身を除く): 4538544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1061, 1680, 2122, 3183, 4244, 5305, 6366, 7427, 8488, 10610, 12732, 14854, 15915, 16976, 21220, 22281, 25464, 29708, 31830, 37135, 42440, 44562, 50928, 59416, 63660, 74270, 84880, 89124, 111405, 118832, 127320, 148540, 178248, 222810, 254640, 297080, 356496, 445620, 594160, 891240, 1782480]

約数ペア:

[(1, 1782480), (2, 891240), (3, 594160), (4, 445620), (5, 356496), (6, 297080), (7, 254640), (8, 222810), (10, 178248), (12, 148540), (14, 127320), (15, 118832), (16, 111405), (20, 89124), (21, 84880), (24, 74270), (28, 63660), (30, 59416), (35, 50928), (40, 44562), (42, 42440), (48, 37135), (56, 31830), (60, 29708), (70, 25464), (80, 22281), (84, 21220), (105, 16976), (112, 15915), (120, 14854), (140, 12732), (168, 10610), (210, 8488), (240, 7427), (280, 6366), (336, 5305), (420, 4244), (560, 3183), (840, 2122), (1061, 1680)]