153691920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{213461}}^1$

素因数の和:213480

約数の個数: 60

約数和(自身を含む): 516151116

約数和(自身を除く): 362459196

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, 213461, 426922, 640383, 853844, 1067305, 1280766, 1707688, 1921149, 2134610, 2561532, 3201915, 3415376, 3842298, 4269220, 5123064, 6403830, 7684596, 8538440, 9605745, 10246128, 12807660, 15369192, 17076880, 19211490, 25615320, 30738384, 38422980, 51230640, 76845960, 153691920]

約数ペア:

[(1, 153691920), (2, 76845960), (3, 51230640), (4, 38422980), (5, 30738384), (6, 25615320), (8, 19211490), (9, 17076880), (10, 15369192), (12, 12807660), (15, 10246128), (16, 9605745), (18, 8538440), (20, 7684596), (24, 6403830), (30, 5123064), (36, 4269220), (40, 3842298), (45, 3415376), (48, 3201915), (60, 2561532), (72, 2134610), (80, 1921149), (90, 1707688), (120, 1280766), (144, 1067305), (180, 853844), (240, 640383), (360, 426922), (720, 213461)]