713491920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{990961}}^1$

素因数の和:990980

約数の個数: 60

約数和(自身を含む): 2396146116

約数和(自身を除く): 1682654196

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, 990961, 1981922, 2972883, 3963844, 4954805, 5945766, 7927688, 8918649, 9909610, 11891532, 14864415, 15855376, 17837298, 19819220, 23783064, 29728830, 35674596, 39638440, 44593245, 47566128, 59457660, 71349192, 79276880, 89186490, 118915320, 142698384, 178372980, 237830640, 356745960, 713491920]

約数ペア:

[(1, 713491920), (2, 356745960), (3, 237830640), (4, 178372980), (5, 142698384), (6, 118915320), (8, 89186490), (9, 79276880), (10, 71349192), (12, 59457660), (15, 47566128), (16, 44593245), (18, 39638440), (20, 35674596), (24, 29728830), (30, 23783064), (36, 19819220), (40, 17837298), (45, 15855376), (48, 14864415), (60, 11891532), (72, 9909610), (80, 8918649), (90, 7927688), (120, 5945766), (144, 4954805), (180, 3963844), (240, 2972883), (360, 1981922), (720, 990961)]