297920

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{19}}^1$

素因数の和:50

約数の個数: 84

約数和(自身を含む): 868680

約数和(自身を除く): 570760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 320, 380, 392, 448, 490, 532, 560, 608, 665, 760, 784, 931, 980, 1064, 1120, 1216, 1330, 1520, 1568, 1862, 1960, 2128, 2240, 2660, 3040, 3136, 3724, 3920, 4256, 4655, 5320, 6080, 7448, 7840, 8512, 9310, 10640, 14896, 15680, 18620, 21280, 29792, 37240, 42560, 59584, 74480, 148960, 297920]

約数ペア:

[(1, 297920), (2, 148960), (4, 74480), (5, 59584), (7, 42560), (8, 37240), (10, 29792), (14, 21280), (16, 18620), (19, 15680), (20, 14896), (28, 10640), (32, 9310), (35, 8512), (38, 7840), (40, 7448), (49, 6080), (56, 5320), (64, 4655), (70, 4256), (76, 3920), (80, 3724), (95, 3136), (98, 3040), (112, 2660), (133, 2240), (140, 2128), (152, 1960), (160, 1862), (190, 1568), (196, 1520), (224, 1330), (245, 1216), (266, 1120), (280, 1064), (304, 980), (320, 931), (380, 784), (392, 760), (448, 665), (490, 608), (532, 560)]