345143680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{77041}}^1$

素因数の和:77067

約数の個数: 64

約数和(自身を含む): 942994080

約数和(自身を除く): 597850400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 77041, 154082, 308164, 385205, 539287, 616328, 770410, 1078574, 1232656, 1540820, 2157148, 2465312, 2696435, 3081640, 4314296, 4930624, 5392870, 6163280, 8628592, 9861248, 10785740, 12326560, 17257184, 21571480, 24653120, 34514368, 43142960, 49306240, 69028736, 86285920, 172571840, 345143680]

約数ペア:

[(1, 345143680), (2, 172571840), (4, 86285920), (5, 69028736), (7, 49306240), (8, 43142960), (10, 34514368), (14, 24653120), (16, 21571480), (20, 17257184), (28, 12326560), (32, 10785740), (35, 9861248), (40, 8628592), (56, 6163280), (64, 5392870), (70, 4930624), (80, 4314296), (112, 3081640), (128, 2696435), (140, 2465312), (160, 2157148), (224, 1540820), (280, 1232656), (320, 1078574), (448, 770410), (560, 616328), (640, 539287), (896, 385205), (1120, 308164), (2240, 154082), (4480, 77041)]