304709440

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{19433}}^1$

素因数の和:19464

約数の個数: 84

約数和(自身を含む): 844096356

約数和(自身を除く): 539386916

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15680, 19433, 38866, 77732, 97165, 136031, 155464, 194330, 272062, 310928, 388660, 544124, 621856, 680155, 777320, 952217, 1088248, 1243712, 1360310, 1554640, 1904434, 2176496, 2720620, 3109280, 3808868, 4352992, 4761085, 5441240, 6218560, 7617736, 8705984, 9522170, 10882480, 15235472, 19044340, 21764960, 30470944, 38088680, 43529920, 60941888, 76177360, 152354720, 304709440]

約数ペア:

[(1, 304709440), (2, 152354720), (4, 76177360), (5, 60941888), (7, 43529920), (8, 38088680), (10, 30470944), (14, 21764960), (16, 19044340), (20, 15235472), (28, 10882480), (32, 9522170), (35, 8705984), (40, 7617736), (49, 6218560), (56, 5441240), (64, 4761085), (70, 4352992), (80, 3808868), (98, 3109280), (112, 2720620), (140, 2176496), (160, 1904434), (196, 1554640), (224, 1360310), (245, 1243712), (280, 1088248), (320, 952217), (392, 777320), (448, 680155), (490, 621856), (560, 544124), (784, 388660), (980, 310928), (1120, 272062), (1568, 194330), (1960, 155464), (2240, 136031), (3136, 97165), (3920, 77732), (7840, 38866), (15680, 19433)]