625440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1303}}^1$

素因数の和:1321

約数の個数: 48

約数和(自身を含む): 1971648

約数和(自身を除く): 1346208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 1303, 2606, 3909, 5212, 6515, 7818, 10424, 13030, 15636, 19545, 20848, 26060, 31272, 39090, 41696, 52120, 62544, 78180, 104240, 125088, 156360, 208480, 312720, 625440]

約数ペア:

[(1, 625440), (2, 312720), (3, 208480), (4, 156360), (5, 125088), (6, 104240), (8, 78180), (10, 62544), (12, 52120), (15, 41696), (16, 39090), (20, 31272), (24, 26060), (30, 20848), (32, 19545), (40, 15636), (48, 13030), (60, 10424), (80, 7818), (96, 6515), (120, 5212), (160, 3909), (240, 2606), (480, 1303)]