143280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{199}}^1$

素因数の和:218

約数の個数: 60

約数和(自身を含む): 483600

約数和(自身を除く): 340320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 199, 240, 360, 398, 597, 720, 796, 995, 1194, 1592, 1791, 1990, 2388, 2985, 3184, 3582, 3980, 4776, 5970, 7164, 7960, 8955, 9552, 11940, 14328, 15920, 17910, 23880, 28656, 35820, 47760, 71640, 143280]

約数ペア:

[(1, 143280), (2, 71640), (3, 47760), (4, 35820), (5, 28656), (6, 23880), (8, 17910), (9, 15920), (10, 14328), (12, 11940), (15, 9552), (16, 8955), (18, 7960), (20, 7164), (24, 5970), (30, 4776), (36, 3980), (40, 3582), (45, 3184), (48, 2985), (60, 2388), (72, 1990), (80, 1791), (90, 1592), (120, 1194), (144, 995), (180, 796), (199, 720), (240, 597), (360, 398)]