1292600

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 3147120

約数和(自身を除く): 1854520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 281, 460, 562, 575, 920, 1124, 1150, 1405, 2248, 2300, 2810, 4600, 5620, 6463, 7025, 11240, 12926, 14050, 25852, 28100, 32315, 51704, 56200, 64630, 129260, 161575, 258520, 323150, 646300, 1292600]

約数ペア:

[(1, 1292600), (2, 646300), (4, 323150), (5, 258520), (8, 161575), (10, 129260), (20, 64630), (23, 56200), (25, 51704), (40, 32315), (46, 28100), (50, 25852), (92, 14050), (100, 12926), (115, 11240), (184, 7025), (200, 6463), (230, 5620), (281, 4600), (460, 2810), (562, 2300), (575, 2248), (920, 1405), (1124, 1150)]