1500880

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:343

約数の個数: 40

約数和(自身を含む): 3551112

約数和(自身を除く): 2050232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 257, 292, 365, 514, 584, 730, 1028, 1168, 1285, 1460, 2056, 2570, 2920, 4112, 5140, 5840, 10280, 18761, 20560, 37522, 75044, 93805, 150088, 187610, 300176, 375220, 750440, 1500880]

約数ペア:

[(1, 1500880), (2, 750440), (4, 375220), (5, 300176), (8, 187610), (10, 150088), (16, 93805), (20, 75044), (40, 37522), (73, 20560), (80, 18761), (146, 10280), (257, 5840), (292, 5140), (365, 4112), (514, 2920), (584, 2570), (730, 2056), (1028, 1460), (1168, 1285)]