323113280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{144247}}^1$

素因数の和:144271

約数の個数: 56

約数和(自身を含む): 879335808

約数和(自身を除く): 556222528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 144247, 288494, 576988, 721235, 1009729, 1153976, 1442470, 2019458, 2307952, 2884940, 4038916, 4615904, 5048645, 5769880, 8077832, 9231808, 10097290, 11539760, 16155664, 20194580, 23079520, 32311328, 40389160, 46159040, 64622656, 80778320, 161556640, 323113280]

約数ペア:

[(1, 323113280), (2, 161556640), (4, 80778320), (5, 64622656), (7, 46159040), (8, 40389160), (10, 32311328), (14, 23079520), (16, 20194580), (20, 16155664), (28, 11539760), (32, 10097290), (35, 9231808), (40, 8077832), (56, 5769880), (64, 5048645), (70, 4615904), (80, 4038916), (112, 2884940), (140, 2307952), (160, 2019458), (224, 1442470), (280, 1153976), (320, 1009729), (448, 721235), (560, 576988), (1120, 288494), (2240, 144247)]