223479720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{620777}}^1$

素因数の和:620794

約数の個数: 48

約数和(自身を含む): 726310260

約数和(自身を除く): 502830540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 620777, 1241554, 1862331, 2483108, 3103885, 3724662, 4966216, 5586993, 6207770, 7449324, 9311655, 11173986, 12415540, 14898648, 18623310, 22347972, 24831080, 27934965, 37246620, 44695944, 55869930, 74493240, 111739860, 223479720]

約数ペア:

[(1, 223479720), (2, 111739860), (3, 74493240), (4, 55869930), (5, 44695944), (6, 37246620), (8, 27934965), (9, 24831080), (10, 22347972), (12, 18623310), (15, 14898648), (18, 12415540), (20, 11173986), (24, 9311655), (30, 7449324), (36, 6207770), (40, 5586993), (45, 4966216), (60, 3724662), (72, 3103885), (90, 2483108), (120, 1862331), (180, 1241554), (360, 620777)]