177240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 610560

約数和(自身を除く): 433320

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, 211, 280, 420, 422, 633, 840, 844, 1055, 1266, 1477, 1688, 2110, 2532, 2954, 3165, 4220, 4431, 5064, 5908, 6330, 7385, 8440, 8862, 11816, 12660, 14770, 17724, 22155, 25320, 29540, 35448, 44310, 59080, 88620, 177240]

約数ペア:

[(1, 177240), (2, 88620), (3, 59080), (4, 44310), (5, 35448), (6, 29540), (7, 25320), (8, 22155), (10, 17724), (12, 14770), (14, 12660), (15, 11816), (20, 8862), (21, 8440), (24, 7385), (28, 6330), (30, 5908), (35, 5064), (40, 4431), (42, 4220), (56, 3165), (60, 2954), (70, 2532), (84, 2110), (105, 1688), (120, 1477), (140, 1266), (168, 1055), (210, 844), (211, 840), (280, 633), (420, 422)]