289370360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{2083}}^1$

素因数の和:2268

約数の個数: 64

約数和(自身を含む): 684218880

約数和(自身を除く): 394848520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 151, 184, 230, 302, 460, 604, 755, 920, 1208, 1510, 2083, 3020, 3473, 4166, 6040, 6946, 8332, 10415, 13892, 16664, 17365, 20830, 27784, 34730, 41660, 47909, 69460, 83320, 95818, 138920, 191636, 239545, 314533, 383272, 479090, 629066, 958180, 1258132, 1572665, 1916360, 2516264, 3145330, 6290660, 7234259, 12581320, 14468518, 28937036, 36171295, 57874072, 72342590, 144685180, 289370360]

約数ペア:

[(1, 289370360), (2, 144685180), (4, 72342590), (5, 57874072), (8, 36171295), (10, 28937036), (20, 14468518), (23, 12581320), (40, 7234259), (46, 6290660), (92, 3145330), (115, 2516264), (151, 1916360), (184, 1572665), (230, 1258132), (302, 958180), (460, 629066), (604, 479090), (755, 383272), (920, 314533), (1208, 239545), (1510, 191636), (2083, 138920), (3020, 95818), (3473, 83320), (4166, 69460), (6040, 47909), (6946, 41660), (8332, 34730), (10415, 27784), (13892, 20830), (16664, 17365)]