4440840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1609}}^1$

素因数の和:1646

約数の個数: 64

約数和(自身を含む): 13910400

約数和(自身を除く): 9469560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 1609, 2760, 3218, 4827, 6436, 8045, 9654, 12872, 16090, 19308, 24135, 32180, 37007, 38616, 48270, 64360, 74014, 96540, 111021, 148028, 185035, 193080, 222042, 296056, 370070, 444084, 555105, 740140, 888168, 1110210, 1480280, 2220420, 4440840]

約数ペア:

[(1, 4440840), (2, 2220420), (3, 1480280), (4, 1110210), (5, 888168), (6, 740140), (8, 555105), (10, 444084), (12, 370070), (15, 296056), (20, 222042), (23, 193080), (24, 185035), (30, 148028), (40, 111021), (46, 96540), (60, 74014), (69, 64360), (92, 48270), (115, 38616), (120, 37007), (138, 32180), (184, 24135), (230, 19308), (276, 16090), (345, 12872), (460, 9654), (552, 8045), (690, 6436), (920, 4827), (1380, 3218), (1609, 2760)]