198331920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{275461}}^1$

素因数の和:275480

約数の個数: 60

約数和(自身を含む): 666067116

約数和(自身を除く): 467735196

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, 240, 360, 720, 275461, 550922, 826383, 1101844, 1377305, 1652766, 2203688, 2479149, 2754610, 3305532, 4131915, 4407376, 4958298, 5509220, 6611064, 8263830, 9916596, 11018440, 12395745, 13222128, 16527660, 19833192, 22036880, 24791490, 33055320, 39666384, 49582980, 66110640, 99165960, 198331920]

約数ペア:

[(1, 198331920), (2, 99165960), (3, 66110640), (4, 49582980), (5, 39666384), (6, 33055320), (8, 24791490), (9, 22036880), (10, 19833192), (12, 16527660), (15, 13222128), (16, 12395745), (18, 11018440), (20, 9916596), (24, 8263830), (30, 6611064), (36, 5509220), (40, 4958298), (45, 4407376), (48, 4131915), (60, 3305532), (72, 2754610), (80, 2479149), (90, 2203688), (120, 1652766), (144, 1377305), (180, 1101844), (240, 826383), (360, 550922), (720, 275461)]