15317200

素因数分解:

$2^4\times 5^2\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:424

約数の個数: 60

約数和(自身を含む): 37190700

約数和(自身を除く): 21873500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 149, 200, 257, 298, 400, 514, 596, 745, 1028, 1192, 1285, 1490, 2056, 2384, 2570, 2980, 3725, 4112, 5140, 5960, 6425, 7450, 10280, 11920, 12850, 14900, 20560, 25700, 29800, 38293, 51400, 59600, 76586, 102800, 153172, 191465, 306344, 382930, 612688, 765860, 957325, 1531720, 1914650, 3063440, 3829300, 7658600, 15317200]

約数ペア:

[(1, 15317200), (2, 7658600), (4, 3829300), (5, 3063440), (8, 1914650), (10, 1531720), (16, 957325), (20, 765860), (25, 612688), (40, 382930), (50, 306344), (80, 191465), (100, 153172), (149, 102800), (200, 76586), (257, 59600), (298, 51400), (400, 38293), (514, 29800), (596, 25700), (745, 20560), (1028, 14900), (1192, 12850), (1285, 11920), (1490, 10280), (2056, 7450), (2384, 6425), (2570, 5960), (2980, 5140), (3725, 4112)]