2977120

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 7348320

約数和(自身を除く): 4371200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 809, 920, 1618, 1840, 3236, 3680, 4045, 6472, 8090, 12944, 16180, 18607, 25888, 32360, 37214, 64720, 74428, 93035, 129440, 148856, 186070, 297712, 372140, 595424, 744280, 1488560, 2977120]

約数ペア:

[(1, 2977120), (2, 1488560), (4, 744280), (5, 595424), (8, 372140), (10, 297712), (16, 186070), (20, 148856), (23, 129440), (32, 93035), (40, 74428), (46, 64720), (80, 37214), (92, 32360), (115, 25888), (160, 18607), (184, 16180), (230, 12944), (368, 8090), (460, 6472), (736, 4045), (809, 3680), (920, 3236), (1618, 1840)]