138604800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{7219}}^1$

素因数の和:7248

約数の個数: 108

約数和(自身を含む): 457488080

約数和(自身を除く): 318883280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 600, 640, 768, 800, 960, 1200, 1280, 1600, 1920, 2400, 3200, 3840, 4800, 6400, 7219, 9600, 14438, 19200, 21657, 28876, 36095, 43314, 57752, 72190, 86628, 108285, 115504, 144380, 173256, 180475, 216570, 231008, 288760, 346512, 360950, 433140, 462016, 541425, 577520, 693024, 721900, 866280, 924032, 1082850, 1155040, 1386048, 1443800, 1732560, 1848064, 2165700, 2310080, 2772096, 2887600, 3465120, 4331400, 4620160, 5544192, 5775200, 6930240, 8662800, 9240320, 11550400, 13860480, 17325600, 23100800, 27720960, 34651200, 46201600, 69302400, 138604800]

約数ペア:

[(1, 138604800), (2, 69302400), (3, 46201600), (4, 34651200), (5, 27720960), (6, 23100800), (8, 17325600), (10, 13860480), (12, 11550400), (15, 9240320), (16, 8662800), (20, 6930240), (24, 5775200), (25, 5544192), (30, 4620160), (32, 4331400), (40, 3465120), (48, 2887600), (50, 2772096), (60, 2310080), (64, 2165700), (75, 1848064), (80, 1732560), (96, 1443800), (100, 1386048), (120, 1155040), (128, 1082850), (150, 924032), (160, 866280), (192, 721900), (200, 693024), (240, 577520), (256, 541425), (300, 462016), (320, 433140), (384, 360950), (400, 346512), (480, 288760), (600, 231008), (640, 216570), (768, 180475), (800, 173256), (960, 144380), (1200, 115504), (1280, 108285), (1600, 86628), (1920, 72190), (2400, 57752), (3200, 43314), (3840, 36095), (4800, 28876), (6400, 21657), (7219, 19200), (9600, 14438)]